Railroad Safety Regulation

The U.S. railroad network carries approximately 1.7 billion tons of freight annually over 140,000 miles of track — a critical supply chain backbone that also presents real risks when equipment, track, or operating protocols fail. The Federal Railroad Administration (FRA) within the Department of Transportation regulates railroad safety under the Federal Railroad Safety Act (49 U.S.C. Chapter 201), setting standards for track integrity, equipment, operating practices, and hazardous materials transportation. The most significant recent safety mandate is Positive Train Control (PTC) — technology that automatically prevents trains from overspeeding, passing stop signals, or entering restricted work zones — now required on main-line track carrying passengers or toxic-by-inhalation hazardous materials. A 2024 FRA rule requires a minimum 2-person crew on most freight trains. Civil penalties reach $36,439 per violation per day (ordinary maximum, 2026), rising to $145,754 for grossly negligent or pattern violations (aggravated maximum). The February 2023 East Palestine, Ohio derailment — a Norfolk Southern train carrying vinyl chloride that derailed and burned, releasing toxic chemicals into air and water — became the defining event in railroad safety politics, driving congressional attention to hazmat transport standards, wayside detection technology, and crew requirements.

Current Law (2026)

Legal Authority

• 49 U.S.C. § 20101 — Purpose (promote safety in every area of railroad operations; reduce railroad-related accidents and incidents)
• 49 U.S.C. § 20103 — General authority (Secretary prescribes regulations and issues orders for every area of railroad safety; regulations may apply to all railroads, specific classes, or individual railroads; must consider relevant safety information)
• 49 U.S.C. § 20104 — Emergency authority (Secretary may issue emergency orders and directives without notice-and-comment rulemaking when an unsafe condition or practice creates an emergency situation involving a hazard of death, personal injury, or significant harm to the environment)
• 49 U.S.C. § 20107 — Inspection and investigation (FRA may enter railroad property, inspect records and operations, investigate accidents, and require reports; cooperation with state inspectors)
• 49 U.S.C. § 20109 — Employee protections (whistleblower protection for railroad workers who report safety violations, refuse to violate safety laws, refuse to authorize use of safety equipment in violation, or report workplace injuries; complaint to OSHA within 180 days; reinstatement, back pay, compensatory damages)
• 49 U.S.C. § 20111 — Enforcement by Secretary (compliance orders, civil penalties; penalty for violating railroad safety regulation up to $36,439 per violation per day (2026); penalty for grossly negligent violation or pattern of repeated violations up to $145,754 per violation per day)
• 49 U.S.C. § 20113 — State enforcement (states may adopt more stringent safety standards covering the same subject matter as federal regulations if not inconsistent; state safety participation program)
• 49 U.S.C. § 20116 — Rulemaking process (safety regulations through notice-and-comment rulemaking; peer review of safety-relevant research; consideration of costs, benefits, and practicability)
• 49 U.S.C. § 20140 — Drug and alcohol testing (FRA requires pre-employment, reasonable suspicion, post-accident, random, and return-to-duty drug and alcohol testing for safety-sensitive railroad employees)
• 49 U.S.C. § 20151-20153 — Grade crossing safety (strategy to prevent trespassing, vandalism, and violations at highway-rail grade crossings; audible warnings; crossing signal maintenance)

How It Works

The FRA regulates safety for the entire U.S. railroad industry, including freight railroads, Amtrak, commuter railroads, and the rail infrastructure itself.

FRA regulations (49 CFR Parts 200–244) cover every aspect of railroad operations: track safety standards (class ratings determining maximum speeds), locomotive and equipment standards, signal and train control, operating rules, hazardous materials transport, workplace safety, accident and incident reporting, and railroad communications. Each discipline — track, equipment, signal, operating practices, hazmat — has its own inspection regime and enforcement program. The most significant railroad safety mandate of recent decades is Positive Train Control (PTC): a technology system using GPS, wireless communication, and onboard computers to automatically stop trains before train-to-train collisions, overspeed derailments, unauthorized work zone incursions, and movement through improperly aligned switches. Congress mandated PTC on main track used for passenger service or toxic-by-inhalation hazmat materials; after multiple deadline extensions, full implementation was achieved in 2020.

Railroads transport significant quantities of hazardous materials — crude oil, chlorine, anhydrous ammonia, and other toxic-by-inhalation chemicals. The East Palestine, Ohio train derailment (2023) brought national attention to hazmat rail transport safety; FRA regulates train handling, speed restrictions for key trains, tank car standards, routing requirements, and emergency response planning. The Bipartisan Railway Safety Act proposals following East Palestine sought to strengthen tank car standards, increase inspection requirements, and mandate additional safety technology. FRA finalized a rule in 2024 requiring a minimum two-person crew on most freight trains, ending a lengthy dispute between railroads (which sought single-person operations) and labor unions; hours of service laws (49 U.S.C. §§ 21101–21109) limit railroad operating employees to 12 hours of duty with a mandatory 10-hour rest period. With approximately 128,000 public highway-rail grade crossings in the U.S., crossing safety is a persistent challenge — about half of all grade crossing collisions occur at crossings with gates and flashing lights, typically due to driver behavior. Railroads must report accidents and incidents to FRA; the NTSB investigates major accidents and issues safety recommendations.

How It Affects You

If you live near railroad tracks or in a community with significant rail traffic: Federal law gives you more information access than most people realize. After the February 2023 East Palestine derailment — where a Norfolk Southern train carrying vinyl chloride derailed and burned — communities learned that they often didn't know what chemicals were moving through their towns.

What you can access:

• Hazmat routing information: Railroads that carry toxic-by-inhalation (TIH) chemicals must analyze and select routes that minimize risk to communities. This routing data feeds into Local Emergency Planning Committees (LEPCs) — federally mandated community planning bodies that hold hazmat inventory and response information. Find your LEPC through your county emergency management office; they can tell you what hazardous materials move through your area and what the response plan is.
• FRA safety hotline: Report unsafe track conditions, defective equipment, or railroad grade crossing problems at 1-800-424-0201 or submit a report online at safetydata.fra.dot.gov. FRA inspector response to reports from the public has improved post-East Palestine.
• Grade crossings: There are approximately 128,000 public highway-rail grade crossings in the U.S. — and roughly half of all crossing collisions happen at crossings that already have gates and flashing lights, due to driver behavior. If you believe a crossing in your community is particularly dangerous, contact your state DOT's rail division — federal formula funds flow to states for crossing improvements and closures.

If you're a railroad worker in a safety-sensitive position: Federal law gives you stronger safety protections than almost any other industry — but only if you use them.

Whistleblower protections (49 U.S.C. § 20109): You are protected from retaliation for reporting a violation of federal railroad safety law, refusing to violate safety rules, refusing to authorize the use of safety-critical equipment you believe is unsafe, or reporting a workplace injury or illness. If your railroad retaliates — firing, suspension, demotion, harassment — file a complaint with OSHA within 180 days of the retaliation. OSHA investigates railroad whistleblower complaints, not FRA. The deadline is strict. Remedies include reinstatement, back pay, and compensatory damages.

Hours of service (49 U.S.C. §§ 21101–21109): Train employees are limited to 12 hours of duty with a mandatory 10-hour off-duty period before returning to duty. Dispatchers have a 12-hour limit with a 10-hour rest period. If you are forced to exceed legal hours, that's a federal violation by the railroad — document it and report it. Fatigue is among the leading contributing factors in serious rail accidents.

Drug and alcohol testing: Mandatory pre-employment, random, reasonable suspicion, post-accident, return-to-duty, and follow-up testing for all safety-sensitive employees (49 CFR Part 219). After any reportable railroad accident, post-accident testing is mandatory — both alcohol (2-hour window) and drugs. You have the right to a copy of your test results.

Two-person crew rule (2024): FRA's final rule requires a minimum two-person crew on most freight train operations. If your railroad is operating you solo on covered main-line operations without FRA exemption authority, that's a violation — report to FRA.

If you ride commuter rail or Amtrak: Positive Train Control (PTC) is now operational on all required track — which means every main-line track used for passenger service has a system that automatically prevents trains from overspeeding, running stop signals, or entering occupied blocks. This system has already prevented accidents: Amtrak's PTC system intervened to stop trains before collisions in documented incidents.

Is PTC on your route? Check FRA's PTC implementation status at railroads.dot.gov/train-control/ptc. All Class I railroads and Amtrak completed PTC implementation by 2020; commuter rail systems on shared track with freight are also required.

Accessibility on Amtrak: The Americans with Disabilities Act requires accessible boarding assistance, accessible seating and restrooms, and accessible stations on Amtrak services. If you encounter ADA compliance failures, report to Amtrak's Accessibility Services at 1-800-USA-RAIL and file a complaint with the DOT at transportation.gov/individuals/aviation-consumer-protection.

If you ship hazardous materials by rail: The post-East Palestine regulatory environment has increased scrutiny of hazmat rail transport — particularly for toxic-by-inhalation (TIH) chemicals (chlorine, anhydrous ammonia, vinyl chloride) and flammable liquids (crude oil, ethanol).

Key requirements for hazmat shippers:

• Classification and packaging: All hazmat must be classified under 49 CFR Part 173; packaging must meet DOT/PHMSA specifications; incorrect classification is a $75,000–$250,000 civil penalty per violation
• Tank car standards: Crude oil, ethanol, and other flammable liquids in "key trains" (20+ carloads) must use DOT-117 specification tank cars — the reinforced steel jacket standard that reduces puncture risk in derailments
• Routing: Railroads must conduct routing analysis and select the lowest-risk feasible route for TIH shipments; you as a shipper should understand the routing requirements your railroad is applying to your shipments
• Emergency response information: Shipping papers must include emergency contact information (24/7); CHEMTREC at 1-800-424-9300 provides emergency chemical response assistance for rail incidents
• Employee training: All employees involved in hazmat transportation must be trained and certified under 49 CFR Part 172, Subpart H — training must be repeated every three years

If you're a new hazmat shipper by rail: start with the PHMSA hazmat regulations at phmsa.dot.gov/hazmat-program and contact your Class I railroad's hazmat compliance team before your first shipment.

State Variations

Railroad safety regulation is primarily federal, with limited state participation:

• Federal preemption prevents states from adopting laws covering the same subject matter as federal regulations unless more stringent and not inconsistent
• Many states participate in FRA's State Safety Participation Program, providing state inspectors who conduct inspections under federal authority
• States regulate grade crossing improvements, land use near railroads, and trespassing
• Several states attempted their own crew size requirements before the federal rule; federal preemption status of state crew size laws varies by court jurisdiction
• State environmental and emergency response laws apply to hazmat spills and derailments alongside federal CERCLA authority

Implementing Regulations

• 49 CFR Part 213 — Track Safety Standards: the FRA's comprehensive rulebook for the physical condition and maintenance of railroad track. The core organizing framework is the track class system — six classes defined by allowable train speeds — with progressively stricter geometry and structure requirements at higher speeds:

  • Class 1: maximum 10 mph freight / 15 mph passenger — the minimum standard for any railroad track in regular service; applies to yard tracks and slow branch lines
  • Class 2: 25 mph freight / 30 mph passenger — secondary mainlines and branch lines with moderate traffic
  • Class 3: 40 mph freight / 60 mph passenger — lighter mainlines; track condition must meet substantially tighter geometry standards
  • Class 4: 60 mph freight / 80 mph passenger — major freight mainlines; the class applicable to most heavy freight corridors
  • Class 5: 80 mph freight / 90 mph passenger — high-quality mainline freight and most Amtrak intercity routes
  • Class 6 and above: 110 mph and higher — the high-speed passenger rail class; Amtrak's Northeast Corridor and designated high-speed segments; governed by Subpart G with specialized geometry, rail, and inspection requirements
  • § 213.9 — Maximum operating speeds by class (the controlling table that determines which class applies to each track segment)
  • § 213.53 — Gage (track gauge): the standard is 4 feet 8½ inches; permitted variation tightens from Class 1 (−½ inch to +1½ inch) through Class 5 (−¼ inch to +¾ inch); wide gauge causes derailment risk
  • §§ 213.55–213.65 — Track geometry: surface (longitudinal level), alignment (lateral deviation), cross level (difference in rail elevation), and warp (twist over a 62-foot distance) — all must be within class-specific tolerances; geometry defects are the leading cause of derailments
  • §§ 213.101–213.137 — Rail requirements: minimum weight (pounds per yard) by class; allowable head wear; prohibited defects (transverse fissures, detail fractures, vertical split heads); pull-apart and broken rail conditions
  • §§ 213.109–213.121 — Ties and ballast: minimum number of sound ties per 39-foot rail; ballast depth, drainage, and shoulder requirements; crib and shoulder conditions
  • § 213.233 — Inspection: track must be inspected by qualified inspectors at least twice per week for Class 4 and 5, once per week for Class 1-3; Class 6 track requires track geometry car inspection at least once per 30 days of operation; FRA field inspectors can pull track from service immediately upon finding an imminent hazard

  Recent rulemakings: A 2025 rulemaking (90 FR 28136) updated geometry tolerances for high-speed passenger track (Class 6+) to incorporate modern measurement techniques and align with international high-speed rail standards. The 2020 amendments (85 FR 63388) revised inspection frequency requirements for certain Class 1-2 track used in hazardous materials transportation, requiring more frequent geometry car inspections for tank car routes.

• 49 CFR Part 214 — Railroad Workplace Safety (63 sections across three subparts — FRA's mandatory safety standards for employees who work on or near railroad tracks and bridges, including roadway maintenance crews, bridge inspection teams, and signal maintainers):

  • Subpart B — Bridge Worker Safety (§§ 214.101–214.119): bridge workers (employees who inspect, maintain, test, repair, or construct railroad bridges) must receive fall protection whenever working 12 feet or more above the ground or water surface; fall protection systems must meet minimum strength requirements, anchoring standards, and shock-absorbing specifications; workers over water at 4-foot depth must have personal flotation devices and rescue equipment standing by; scaffolding must be constructed and maintained in safe condition; all PPE — hard hats, eye protection, foot protection — is employer-supplied and mandatory in applicable hazard zones
  • Subpart C — Roadway Worker On-Track Safety (§§ 214.301–214.355 — the largest and most operationally significant subpart): every railroad must adopt and implement a written on-track safety program covering all roadway workers — the track maintenance, signal, and utility crews who work on or adjacent to active tracks; each railroad's safety manual must be available to all roadway workers and implemented through direct employee training; the program must provide protection by one of three methods: (1) exclusive track occupancy (the work crew's movement authority eliminates opposing train movements on that track segment); (2) train detection systems (electronic systems that detect approaching trains and give workers advance warning); or (3) a flagman/lookout stationed to give workers advance warning of approaching trains; "fouling a track" — physically occupying the space within 2 feet of the nearest rail — triggers mandatory on-track safety protection regardless of perceived train frequency
  • § 214.315 — Supervision and communication: when a worker is assigned a duty that requires fouling a track, the employer must provide and verify an on-track safety form of protection before the worker begins; the "roadway worker in charge" (RWIC) is the designated individual responsible for coordinating protection for the work group — the RWIC must communicate with the train dispatcher and verify track authority before any worker fouls the track
  • § 214.313 — Individual worker responsibility: roadway workers are personally responsible for understanding and following on-track safety rules, remaining alert to the approach of trains and equipment, and not fouling any track without first ensuring proper protection is in place; the rule explicitly places legal responsibility on individual workers — not just employers — creating a dual enforcement mechanism

  Part 214 reflects the industry's historically high worker fatality rate from train strikes — the primary cause of railroad occupational fatalities. The on-track safety program requirement (Subpart C) was a response to a series of fatal accidents where crews working on or near tracks were struck by trains operating under inadequate protection. FRA enforces Part 214 through field inspections of railroad safety programs, review of on-track safety documentation, and post-accident investigations that assess whether protection was properly established before the incident.

• 49 CFR Part 215 — Railroad Freight Car Safety Standards (39 sections — FRA's minimum physical condition requirements for railroad freight cars; establishes "do not use" criteria — specific defect conditions that prohibit a railroad from placing or continuing a car in service):

  Wheels, Axles, and Bearings (§§ 215.101–215.117):

  • § 215.103 — Defective wheel: prohibits service for wheels with a flange thinner than 7/8 inch (worn to near-rail-top height, creating derailment risk), a rim thickness under 3/4 inch, a flange height exceeding 1-1/2 inch, or any shattered rim, broken flange, or pronounced tread defect visible to inspection
  • § 215.105 — Defective axle: prohibits service for axles with cracks, visible seams, broken end or wheel seat areas, or corrosion pitting that meets defined severity thresholds; axle defects are a leading cause of derailment and tank car releases in hazmat incidents
  • § 215.115 — Defective roller bearing: prohibits service for roller bearing assemblies showing overheating (bluish discoloration of components), cracked or broken components, improper end play, or contamination; most modern freight cars use roller bearings — failures are detected by wayside detector systems (hot-box detectors) that trigger train stops

  Truck and Car Body (§§ 215.119–215.127):

  • § 215.119 — Defective freight car truck: a car may not be used if the truck side frame is cracked, broken, or worn beyond limits; spring group is defective; bolster is cracked, broken, or worn; or components are missing or improperly assembled; the truck assembly bears the car's full weight and must transfer loads between the car body and the wheels
  • § 215.121 — Defective car body: prohibits service when any portion of the car body that could fall onto track — floor boards, sides, ends, roofs — is missing, broken, or improperly secured; cars transporting lading that could fall on tracks or adjacent tracks must have intact protective structures
  • § 215.123 — Defective couplers: prohibits service for cars with improperly mated coupler knuckles, broken castings, missing or inoperable lock lifts, or worn-out coupling components that would prevent proper engagement; coupler failure mid-train can cause train separation and rear-end collisions
  • § 215.11 — Designated inspectors: each railroad must designate trained car inspectors responsible for applying Part 215 defect criteria; inspectors must document defects found; cars tagged as defective may not be returned to service until repaired and cleared by a designated inspector

  Part 215 operates through a bright-line prohibition system: if a defined defect condition is present, the car is prohibited from service — there is no engineering judgment call or threshold of acceptable risk. Railroads discover Part 215 violations through scheduled pre-departure inspections, en-route wayside detectors, and post-accident investigations. FRA inspectors conduct field audits at classification yards and maintenance facilities. Civil penalties for Part 215 violations have increased substantially since East Palestine (2023), reflecting FRA's emphasis on equipment condition as a precursor to derailments. A single car with a cracked axle or overheated bearing that a railroad fails to pull from service constitutes an independent violation for each day it operates.

• 49 CFR Part 229 — Railroad locomotive safety standards (locomotive inspection, maintenance, testing, event recorders)

• 49 CFR Part 230 — Steam Locomotive Inspection and Maintenance Standards (115 sections across 3 subparts — the FRA's federal safety requirements for all steam-propelled locomotives operated on commercial railroads; authority: 49 U.S.C. § 20103; applies to all railroads operating steam locomotives, with narrow exceptions for very narrow-gauge lines and railroads in non-contiguous U.S. territory). Steam locomotives are a small but persistent portion of U.S. rail operations — primarily heritage/tourist railroads — and the FRA has maintained active safety standards for them given the boiler explosion hazard inherent in high-pressure steam operation:

  • § 230.13 — Daily inspection: every steam locomotive must be inspected daily by a competent individual before being offered for service; the daily inspection covers water level, steam pressure, safety valves, brake equipment, and all running gear; a passing daily inspection must be documented (FRA Form No. 1 posted in the cab); a locomotive failing daily inspection may not be placed in service
  • § 230.14 — 31 service-day inspection: after accumulating 31 service days (a service day = any calendar day the locomotive is used in any service), a more comprehensive inspection is required covering all items from the daily inspection plus specific checks of brakes, safety valves, injectors, flue caps, and a boiler water test; this inspection threshold is cumulative — keeping a locomotive out of service does not accumulate service days
  • § 230.16 — Annual inspection: a full annual inspection must be completed within 368 calendar days of the previous annual inspection; the annual inspection covers everything in the 31-day inspection plus a thorough examination of boiler condition, firebox, stay bolts, all pressure-bearing components, and a boiler hydrostatic test at 25% above maximum allowable working pressure; all flue caps and wash-out plugs must be accessible for inspection
  • § 230.17 — 1,472 service-day inspection ("heavy overhaul"): the most demanding cycle — required at 1,472 service days or 15 years (whichever is earlier); all boiler flues must be removed for interior inspection; the complete boiler shell must be inspected for cracks, corrosion, and thickness; the firebox crown sheet, stay bolts, and combustion chamber must be closely examined; this inspection typically requires complete boiler removal and shop work
  • §§ 230.23–230.32 — Boiler engineering standards (Subpart B): establishes the maximum allowable stress on boiler components — maximum stress may not exceed 1/4 of the ultimate tensile strength of the material (§ 230.24); rivet shearing strengths specified (iron rivets: 38,000–76,000 psi in single/double shear; steel rivets: 44,000–88,000 psi) (§ 230.27); owner/operator is responsible for establishing the safe working pressure (SWP) for each boiler based on these material standards; any alteration to a boiler must be documented on FRA Form No. 19 and filed with FRA (§ 230.20)
  • Subpart C — Steam Locomotive and Tender Running Gear (51 sections): detailed condemning limits for virtually every mechanical component — driving axle dimensional tolerances (§ 230.102), lateral motion limits (§ 230.105), frame condition requirements (§ 230.106), leading and trailing truck specifications, spring requirements, and coupler and drawbar standards; any component outside condemning limits must be removed from service and repaired before operation

  Part 230's inspection ladder — daily → 31-day → 92-day → annual → 1,472-day — reflects the unique hazard profile of steam locomotives: a boiler failure (crown sheet collapse, firebox explosion) can be catastrophic. The last major steam locomotive boiler explosion on a U.S. common carrier railroad occurred in 1953; FRA attributes the absence of explosions since to Part 230's maintenance requirements. Heritage railroads (tourist trains) are the primary regulated population — FRA estimates approximately 100–150 steam locomotives operate commercially in the U.S. at any given time.

• 49 CFR Part 238 — Passenger Equipment Safety Standards (110 sections across 8 subparts — the FRA's comprehensive structural, fire safety, and operational standards for railroad passenger equipment; authority: 49 U.S.C. § 20103; applies to all railroad passenger equipment operated in the U.S. including Amtrak, commuter rail agencies, and privately operated intercity trains). Part 238 establishes a tiered framework based on speed: Tier I (conventional passenger trains up to 125 mph), Tier II (higher speed trains 125–150 mph), and Tier III (very high speed trains above 150 mph). The distinction matters because crash energy management — how the car absorbs impact forces — differs significantly across speed tiers:

  • § 238.103 — Fire safety: materials used in constructing a passenger car ordered after September 8, 2000 must meet FRA flame-spread and smoke-generation standards; interiors must use only materials that do not self-ignite in a fire, do not significantly contribute to flame spread, and do not produce toxic smoke in quantities that incapacitate passengers before evacuation; material test results required before new equipment is placed in service
  • § 238.105 — Software safety: safety-critical software controlling braking, propulsion cutoff, or door interlocks must be developed and tested to FRA software safety standards; the railroad must maintain a safety plan documenting how software failures are identified, tested, and prevented from affecting safe operation; this provision was added in the 2000 rulemaking as modern passenger equipment increasingly relies on electronic controls
  • § 238.107 — Inspection, testing, and maintenance plan: each railroad must develop and implement a written plan governing inspection intervals, testing procedures, and maintenance requirements for all passenger equipment; the plan must be reviewed and updated at least annually; FRA may review and require revision; having a deficient or absent plan is itself a regulatory violation
  • §§ 238.201–238.233 — Tier I structural requirements (Subpart C): Tier I passenger cars must meet specific crashworthiness standards — the car body must withstand 800,000 pounds of buff (compressive) load without permanent deformation; anti-climbing devices required at each end to prevent one car from riding up on another in a collision; the cab end of a locomotive must provide collapse protection of at least 100,000 foot-pounds; collision posts must withstand a 150,000 pound horizontal force without failing; end structure must prevent the car body from telescoping (accordion-collapsing) in a head-on collision
  • §§ 238.401–238.469 — Tier II structural requirements (Subpart E): higher-speed Tier II trains (used by Amtrak's Acela on the Northeast Corridor and several proposed high-speed corridors) must meet more demanding structural standards designed around the higher kinetic energy at collision speeds above 125 mph; Tier II cars must have additional end energy absorption capability and must be tested to verify performance before entering service; cab car leading-end designs must incorporate an anti-climber and frame that manages crash energy progressively
  • §§ 238.703–238.767 — Tier III requirements (Subpart H): applies to trainsets designed to operate above 150 mph (true high-speed rail); Tier III standards require demonstrated crashworthiness through full-scale testing under FRA oversight; no Tier III equipment currently operates in regular U.S. commercial service; the standards provide the regulatory framework for future very high speed rail deployment

• 49 CFR Part 231 — Railroad safety appliance standards (handholds, sill steps, ladders, end platforms)

• 49 CFR Part 237 — Bridge Safety Standards (24 sections — FRA's mandatory framework for railroad bridge inspection, management, and maintenance; implementing 49 U.S.C. § 20103):

  • § 237.31 — Each track owner must adopt a bridge safety management program to prevent deterioration of railroad bridges by preserving their load capacity and structural integrity; the program is a living document — not a one-time filing — that must be updated as bridges age or traffic loads change
  • § 237.33 — Bridge management program content: must include (a) an accurate inventory of all covered bridges with location, type, and structural data; (b) procedures for inspection, load rating, and capacity evaluation; (c) qualifications for bridge engineers and bridge inspectors; (d) criteria for determining when bridges need repairs or retirement; (e) a system for maintaining inspection records
  • § 237.101 — Inspection frequency: each bridge must be inspected at least once each calendar year, with no more than 14 months elapsing between consecutive inspections; bridges that develop known deficiencies may require more frequent inspection based on engineering judgment
  • § 237.105 — Special inspections: each bridge management program must include procedures for protecting train operations and inspecting bridges that may have been damaged by floods, derailments, impacts, fire, earthquakes, or other events; special inspections are independent of the annual cycle — triggered by the event itself
  • § 237.107 — Bridge inspections must be conducted under direct supervision of a designated railroad bridge inspector; the bridge inspector is personally responsible for the accuracy of findings and the completeness of the inspection; the inspector must identify any defect that could affect the bridge's load capacity or structural integrity
  • § 237.109 — Inspection records: track owners must maintain a record for each required inspection covering the date, the name of the supervising inspector, and all deficiencies found; records must be available to FRA for inspection and must be retained for at least 7 years (or the life of the bridge for engineering reports)
  • § 237.131 — Repair and modification design: any repair or modification that materially modifies the capacity of a bridge or stresses in any primary load-carrying component must be designed by a railroad bridge engineer (a licensed professional engineer with bridge engineering experience); routine maintenance work may be performed without this requirement
  • § 237.51–237.57 — Qualifications: a railroad bridge engineer must be a registered professional engineer or have equivalent engineering education and at least 3 years of bridge engineering experience; a railroad bridge inspector must have at least 1 year of experience inspecting railroad bridges under an engineer's supervision and demonstrate knowledge of relevant standards

  Part 237 was finalized in 2010 (75 FR 1180) following several high-profile bridge failures and FRA findings that some railroads lacked systematic bridge management programs. The U.S. rail network includes approximately 100,000 railroad bridges — a mix of historic steel and masonry structures dating to the 19th century and modern concrete bridges. FRA's bridge safety program is distinct from FHWA's highway bridge inspection program (23 CFR Part 650): railroad bridges carry the weight of loaded freight trains that can exceed 300,000 tons per train — loads that dwarf highway traffic — making bridge capacity evaluation and maintenance particularly critical for heavy bulk commodity routes (coal, grain, oil). FRA conducts periodic audits of railroad bridge management programs and may issue emergency orders to restrict train operations on bridges with unresolved capacity concerns.

• 49 CFR Part 232 — Brake System Safety Standards for Freight and Other Non-Passenger Trains (61 sections — the FRA's comprehensive brake system rulebook governing every aspect of freight train braking from initial design through daily inspection):

  • § 232.103 — General requirements: the primary brake system must be capable of stopping a train from its maximum operating speed within the signal spacing on that track; if train line integrity fails, automatic brakes must apply; brake system must function even if the locomotive is separated from the train
  • § 232.105 — Locomotive brake requirements: all air brake equipment on a locomotive must be in safe and suitable condition; locomotives ordered after August 1, 2002 or placed in service after April 1, 2004 must have hand/parking brakes capable of holding the locomotive on the maximum grade it will encounter
  • § 232.107 — Yard air source monitoring: railroads must have and follow a written plan to monitor all yard air sources (other than locomotives) to verify they operate as intended and do not introduce contaminants into the brake system; monitoring at intervals sufficient to detect failures before cars enter service
  • § 232.109 — Dynamic brake requirements: locomotive engineers must be informed of dynamic brake status (operational or not) at the initial terminal and whenever they first take control of a train; dynamic brakes supplement — but cannot substitute for — the primary air brake system
  • Subpart C — Inspection and testing: required pre-departure brake tests for all trains; single-car air brake tests required before cars are placed in service; testing documentation maintained by the railroad
  • Subpart E — End-of-Train (EOT) devices: freight trains must carry an EOT device on the rear car that monitors rear brake pipe pressure and detects rear-of-train movement; gives the engineer real-time brake pipe status from both ends of the train — critical for long trains where brake pipe pressure changes propagate slowly
  • Subpart G — Electronically Controlled Pneumatic (ECP) braking: an advanced alternative to conventional air brakes where each car receives simultaneous electronic brake commands rather than waiting for a pneumatic pressure wave to travel from the locomotive; reduces stopping distances for long freight trains and enables independent brake control of individual cars
  • Subpart H — Tourist, scenic, historic, and excursion operations: separate (generally less stringent) brake standards recognizing the lower speeds and different operating conditions of heritage railroads

  Conventional freight train air brakes work through a pneumatic cascade: the engineer reduces brake pipe pressure, and each car's control valve senses the reduction and applies its brakes proportionally. The physics of long trains (some Class I freights exceed 10,000 feet) means the pressure change takes several seconds to travel car-to-car — resulting in "run-in" (front cars decelerating while rear cars are still pushing) and inconsistent stopping behavior. ECP braking (Subpart G) eliminates this delay by wiring all cars electronically. ECP is not yet mandated by FRA for regular freight service, but Part 232 sets the rules when railroads choose to deploy it.

• 49 CFR Parts 245 and 246 — Qualification and Certification of Dispatchers; Certification of Signal Employees (37 and 39 sections respectively — FRA's parallel certification frameworks for the two categories of railroad employees who control train movements without being in the cab: train dispatchers (who authorize train movements from central offices) and signal employees (who install, maintain, and test the signaling systems on which dispatchers and engineers rely):

  Structure common to both Parts:

  • §§ 245.101 / 246.101 — Certification program required: each railroad subject to the part must develop a written certification program and submit it to FRA for review; the program must document the railroad's procedures for determining initial qualifications, recertification intervals, fitness-for-duty standards, and handling of employees who fail to maintain qualifications
  • §§ 245.103 / 246.103 — FRA review: FRA has 90 days to review a submitted program; if FRA identifies deficiencies, it may require revisions before the program may be implemented; programs that comply with Part 245/246 requirements are approved by operation of law after the review period if FRA takes no action
  • §§ 245.109 / 246.109 — Certification determinations: before certifying an employee, the railroad must review the individual's prior safety conduct, substance abuse history, physical fitness, and training and knowledge; initial certification requires the railroad to document affirmatively that the employee meets all standards

  Fitness Standards:

  • §§ 245.115 / 246.115 — Substance abuse: an employee with a current substance abuse disorder is ineligible for certification; an employee who has violated FRA's drug and alcohol rules (49 CFR Part 219) must complete a return-to-duty process under Part 219 before certification may be granted or reinstated; railroads must check prior drug/alcohol violation records at other railroads before certifying a new hire
  • §§ 245.117 / 246.117 — Visual acuity: dispatchers must meet minimum far visual acuity standards (corrected or uncorrected); signal employees must meet acuity standards sufficient to read wayside signal aspects at track distances; eye conditions that prevent safe performance disqualify the candidate; periodic vision rechecks are required at recertification
  • §§ 245.118 / 246.118 — Hearing acuity: dispatchers must be able to hear radio and telephone communications clearly; signal employees must hear audio tones from testing equipment and communications from track workers; hearing aids are acceptable if they bring performance within standard

  Training and Qualification:

  • §§ 245.119 / 246.119 — Training requirements: the railroad must provide training adequate to ensure the employee can safely perform all functions of the certified position; training records must document content, duration, and competency demonstration; railroads may not certify employees whose training records are incomplete
  • §§ 245.120 / 246.120 — Territorial qualification: dispatchers must be separately qualified on each territory (segment of track) they will dispatch — the rule reflects that local track geography, operating rules, and hazard locations are critical to safe dispatching; a dispatcher qualified on one territory may not dispatch unfamiliar territory without completing the territory-specific qualification process; signal employees are similarly qualified on specific equipment types and systems

  Penalties:

  • §§ 245.11 / 246.11 — Civil penalties: violations are subject to civil penalties of up to $31,928 per violation; a railroad that certifies an employee it knows or should know does not meet the requirements faces penalties; a railroad that permits an uncertified employee to perform certified functions is independently liable

  The certification programs under Parts 245 and 246 parallel the locomotive engineer certification program (49 CFR Part 240) and together form FRA's "certified crew" framework — the regulatory structure ensuring that all safety-critical operating roles are filled only by personnel who have been formally evaluated and documented as qualified for the specific territory and equipment they will operate.

• 49 CFR Part 236 — Signal and Train Control Systems (327 sections): the FRA's technical rulebook for railroad signaling, covering both legacy fixed-block systems and modern processor-based technologies. Key subparts:

  • Subpart A (47 sections) — Rules and instructions for all systems: general maintenance, inspection, and testing requirements; plans must be kept at all interlockings and controlled points (§ 236.1); failed or defective devices must be removed from service (§ 236.101)
  • Subpart B — Automatic Block Signal Systems: rules governing the traditional block-signaling system where signals authorize train movements based on block occupancy; signal aspects, timing, and circuit requirements
  • Subpart C — Interlocking: requirements for systems that control conflicting movements at switches, crossings, and junctions; ensures proper alignment and locking before movement authority is granted
  • Subpart E — Automatic Train Stop, Train Control, and Cab Signal Systems: rules for systems that automatically apply brakes if a train passes a stop signal or exceeds authorized speed
  • Subpart I — Positive Train Control (PTC) Systems (25 sections, §§ 236.1001–236.1099): implements the congressional PTC mandate from the Rail Safety Improvement Act of 2008. Key provisions:
    • § 236.1005 — PTC system requirements: each required PTC system must reliably prevent (1) train-to-train collisions, (2) derailments from over-speed, (3) unauthorized incursions into work zones, and (4) movements through improperly aligned switches
    • § 236.1006 — Equipping locomotives: every locomotive operating in PTC territory must be equipped with an onboard PTC system; visitors to PTC-equipped track who are not equipped may be granted limited operating authority under the host railroad's safety plan
    • § 236.1007 — High-speed service: passenger operations at or above 60 mph and freight operations at or above 50 mph must be equipped with a PTC system meeting additional performance requirements
    • § 236.1009 — Procedural requirements: railroads required to implement PTC must develop and file a PTC Implementation Plan (PTCIP) and a PTC Safety Plan (PTCSP); the Associate Administrator must certify each system before it enters service (§ 236.1015)
    • § 236.1017 — Third-party verification: new PTC systems must undergo independent third-party verification and validation when FRA determines it is necessary based on system complexity and safety-critical functions

• 49 CFR Part 234 — Grade Crossing Safety (69 sections across 6 subparts — FRA's mandatory standards for the maintenance, inspection, and testing of highway-rail grade crossing warning systems, and the procedures for handling system failures):

  • § 234.1 — Scope: applies to all railroads operating on federally regulated track; prescribes minimum maintenance, inspection, and testing standards for crossing warning systems (flashing lights, gates, bells, active advance warning signs); requires railroads to report failures and malfunctions
  • § 234.11 — State action plans: FRA must identify the 10 states with the highest number of grade crossing collisions and the 10 states with the highest number of casualties; each identified state must prepare a grade crossing action plan with specific strategies to reduce collisions; FRA reviews and approves the plans
  • § 234.101 — Employee notification: each railroad must issue rules requiring employees to report any warning system malfunction by the quickest available means (phone, radio, dispatcher); the reporting obligation is immediate — employees may not defer notification
  • § 234.103 — Timely response: upon receiving a credible malfunction report, the railroad must promptly dispatch maintenance forces; if maintenance cannot respond within a reasonable time, the railroad must provide an alternative protection measure (flagging, emergency notification to local authorities)
  • § 234.105 — Activation failure: if a crossing warning system fails to activate when required (flashing lights don't operate, gate doesn't lower), the railroad must immediately: (1) notify local law enforcement and emergency services; (2) implement alternative protection; and (3) dispatch maintenance forces
  • § 234.106 — Partial activation: if a warning system partially activates (lights operate but gate doesn't lower, or only one direction of lights works), the railroad must immediately notify authorities and dispatch maintenance; partial activation is treated as a safety-critical failure, not a minor deficiency
  • § 234.107 — False activation: if a warning system activates when no train is approaching, the railroad must investigate, restore normal operation, and implement safeguards against recurrence; false activation erodes driver trust and increases the likelihood that motorists will ignore the warnings when real trains approach
  • § 234.203 — Control circuits: all control circuits affecting safe warning system operation must operate on the fail-safe principle — any circuit failure must result in the warning activating (lights flashing, gate lowering), not deactivating; this fundamental design requirement ensures system failures protect motorists rather than creating the false appearance of a clear crossing
  • § 234.205 — Operating characteristics: electromagnetic, electronic, and electrical apparatus in crossing warning systems must maintain operating characteristics within specified tolerances throughout all weather and operating conditions

  Grade crossing safety is one of the most visible railroad safety challenges. Of approximately 128,000 public highway-rail grade crossings in the U.S., roughly half of all collisions occur at crossings already equipped with active warning devices — primarily because of driver behavior (circumventing gates, accelerating through flashing lights) rather than system failure. Part 234's response-to-malfunction requirements (§§ 234.103–234.107) are particularly important because they define how quickly and how effectively railroads must respond when protection fails: immediate notification, immediate alternative protection, and no tolerance for treating activation failures as routine maintenance backlogs. FRA enforcement of Part 234 focuses on railroads' inspection and testing documentation and the adequacy and timeliness of responses to reported failures.

• 49 CFR Part 222 — Use of Locomotive Horns at Public Highway-Rail Grade Crossings (29 sections — FRA's rule mandating horn use at grade crossings and establishing the quiet zone program through which communities can suppress routine horn sounding when supplementary safety measures are in place). Key provisions:

  • § 222.21 — When horns must sound: the locomotive horn on the lead locomotive must be sounded when approaching and entering a public highway-rail grade crossing; the standard pattern is two long blasts, one short blast, and one long blast ("l-l-s-l"), beginning no more than 1/4 mile from the crossing and continuing until the locomotive occupies the crossing; the requirement applies to all railroads operating on the general railroad system (freight and passenger), except certain tourist and excursion railroads
  • § 222.23 — Emergency exception: a locomotive engineer may sound the horn at any time in an emergency — to warn animals, vehicles, or persons on or near the track — regardless of quiet zone status; the emergency use exception preserves engineer judgment and cannot be waived by quiet zone designations
  • § 222.35 — Quiet zone minimum requirements: a quiet zone must be at least 1/2 mile in length (to prevent horn sound migration into adjoining residential areas); each public crossing in the zone must have supplementary safety measures (SSMs) — physical barriers, medians, or other measures — or the zone's risk index must be below the national benchmark; a zone containing a private crossing, pedestrian crossing, or a crossing with a blocked-view hazard has additional requirements
  • § 222.37 — Who may establish quiet zones: only a public authority (state DOT, city, county, or similar government entity) may establish a quiet zone; private property owners and neighborhood groups cannot; the establishing entity must have jurisdiction over the public road crossings in the zone
  • § 222.39 — How to establish a quiet zone: two pathways exist: (1) Automatic designation — the public authority implements SSMs meeting FRA standards at every crossing in the proposed zone, files notice with FRA and the railroads, and the zone takes effect 21 days after the notice unless a railroad objects; (2) FRA approval — used when the zone's risk index exceeds the national benchmark, requiring FRA to review and approve the alternative safety measures proposed; FRA approval takes longer (90+ days) but allows communities to use "alternative safety measures" (ASMs) not on the pre-approved SSM list
  • § 222.51 — Quiet zone termination: FRA annually calculates the Quiet Zone Risk Index for each zone; if a zone's risk index exceeds the national benchmark for two consecutive years, and the public authority has not remediated the risk, FRA may initiate quiet zone termination proceedings; termination restores horn sounding at all crossings in the zone
  • § 222.53 — Supplementary safety measures (SSMs): pre-approved SSMs include four-quadrant gates (gates on both sides of the road, preventing vehicles from circumventing lowered gates), raised medians, channelization devices, and wayside horns (speakers directed at motorists near the crossing rather than broadcasting the horn to the surrounding neighborhood); wayside horns are the most common SSM for established quiet zones — they direct sound toward traffic rather than into homes and are far less expensive than four-quadrant gate retrofits

  Part 222 created the quiet zone framework in 2005, resolving a decades-long conflict between railroad safety requirements and residential communities near rail lines. Before Part 222, state and local horn-silencing ordinances were preempted by federal railroad safety law — communities had no legal mechanism to quiet horns regardless of local preference. Part 222 created a structured pathway where communities can suppress routine horn use by compensating for the lost safety margin through physical safety improvements. As of 2026, approximately 400+ quiet zones exist across the U.S., concentrated in urban areas with dense residential neighborhoods near rail lines (Chicago is the dominant example, with dozens of quiet zones in the metro area). The practical tension: railroad industry data consistently shows higher crossing collision rates at quiet zones compared to non-quiet zones, though advocates note that correlation reflects the urban/suburban locations of quiet zones rather than the absence of horns.

• 49 CFR Part 218 — Railroad Operating Practices (51 sections across 7 subparts — FRA's minimum requirements for railroad operating rules and procedures; sets mandatory standards for practices that cannot be left entirely to each railroad's own operating rulebook):

  Subpart B — Blue Signal Protection of Workers (§§ 218.21–218.37): when railroad cars are being inspected, loaded, unloaded, or repaired in yards or elsewhere, blue flag/light signals must protect workers. A car carrying a blue signal may not be moved by any person. Workers are the only ones who may remove their own blue signals — supervisors, yardmasters, and locomotive engineers may not remove a blue signal placed by another worker's crew. This protection survives shift changes: the incoming crew places their own blue signals before the outgoing crew removes theirs. The blue signal rule is one of the few absolute prohibitions in railroad safety — no operational urgency justifies moving a car against a blue signal.

  Subpart C — Protection of Trains and Locomotives (§§ 218.51–218.57): locomotives left unattended must be protected against movement; hand brakes must be applied; switches controlling movement toward occupied track must be properly aligned or spiked; the subpart defines when a locomotive is "unattended" and the physical protection required.

  Subpart F — Handling Equipment, Switches, and Fixed Derails (§§ 218.101–218.109):

  • § 218.101 — Equipment left in the clear: rolling stock must be left a safe distance from main tracks and passing sidings; specific clearance requirements prevent unintended movement into the path of trains
  • § 218.103 — Hand-operated switches: every railroad must adopt rules requiring that hand-operated switches be left in the last-used position or returned to the normal position after use; employees must verify switch position before and after use; the cause of many yard and siding derailments is a switch left misaligned
  • § 218.109 — Fixed derails: a fixed derail is a device placed on track to derail unauthorized cars before they can foul a main track; when a fixed derail must be removed from service for track maintenance, alternative protection must be in place before the derail is removed

  Subpart G — Train Crew Size Safety Requirements (§§ 218.121–218.141 — the most recently added and most contentious subpart, finalized at 90 FR 28144 in May 2025):

  • § 218.123 — General requirement: freight trains and passenger trains on the general railroad system must be staffed by at least two crew members — a certified locomotive engineer and a certified conductor; both must be present on the controlling locomotive unit for the duration of the movement; single-person train crew operations are prohibited except under specific narrow exceptions
  • § 218.125 — Passenger and tourist train exceptions: passenger operations with an automated train control system meeting specific performance criteria; heritage tourist railroads under certain speed and class restrictions; certain commuter rail operations with on-board conductors at each car
  • § 218.127 — Freight train exceptions: certain Class II and III short-line operations meeting speed and density thresholds; work train operations; helper service operations; light locomotive movements; new locomotive testing
  • § 218.129 — Conditional exceptions for legacy operations: Class II and III railroads with existing single-person operations may continue under a compliance schedule with required safety system upgrades (inward-facing cameras, automated alertness monitoring, remote monitoring) and phased transition to two-person crews; these legacy operations must demonstrate equivalent safety through technology
  • § 218.141 — Minimum qualifications: the second crew member (conductor) must hold a current conductor certification under 49 CFR Part 242; railroads may not substitute non-certified personnel to satisfy the two-person requirement

  The crew size rule (Subpart G) was among the most actively contested FRA rulemakings in recent years. Class I railroads pursued one-person operations (called "single-person train operations" or SPTO) as an operational efficiency measure, while unions (SMART-TD, BLET) argued that a second crew member is essential for safety — handling grade crossing malfunctions, managing emergency procedures, assisting injured passengers, and providing independent oversight of locomotive operations. The rule largely sided with the two-person minimum, with limited exceptions for smaller operations. Pending legal challenges by the AAR (Association of American Railroads) are contesting FRA's authority under the Rail Safety Improvement Act.

  Recent rulemakings: 90 FR 28144 (May 2025) — finalized Subpart G train crew size requirements after a 2022 proposed rule; 73 FR 8498 (February 2008) — added Subpart G's predecessor provisions on operating practices generally.

• 49 CFR Part 228 — Hours of Service of Railroad Employees (44 sections — FRA's implementing rules for the Hours of Service Act; three subparts cover recordkeeping and reporting, sleeping quarter standards for camp cars, and duty/rest limits for passenger train employees):

  Recordkeeping and Reporting (Subpart A, §§ 228.1–228.19):

  • § 228.7 — Definition of time on duty: covers all time from first reporting for duty until final release, including all tie-up periods, deadheading (travel from duty to home terminal), and on-call periods where the employee cannot use the time freely; brief interruptions do not restart the clock
  • § 228.11 — Hours of duty record: railroads must maintain a written or electronic record of each covered employee's time on duty, time off duty, and location; entries must be made immediately after the employee is released; records must be retained for 2 years and made available to FRA inspectors on demand
  • § 228.17 — Dispatcher train movement records: railroads operating dispatching centers must maintain continuous records of train movements handled by each dispatcher, documenting work periods, meal breaks, and relief shifts
  • § 228.19 — Monthly reports of excess service: whenever a covered employee works beyond statutory limits (generally 12 hours for train service, 9 hours for dispatchers), the railroad must report the excess-service event to FRA within the following calendar month; reports must identify the employee, the duration and reason for the overage, and the mitigating circumstances

  Sleeping Quarters Standards for Camp Cars (Subpart B, §§ 228.301–228.333):

  • §§ 228.301–228.333 — Construction camp cars (portable sleeping quarters towed to remote job sites) must meet minimum space, sanitation, food service, and first-aid standards; each sleeping space must have a minimum square footage allocation, adequate ventilation and heating, access to drinking water and shower facilities, and basic first-aid supplies; FRA inspectors may condemn substandard camp cars

  Passenger Train Employees (Subpart F, §§ 228.401–228.411):

  • § 228.405 — Duty time limits: a passenger train employee (including conductors, engineers, assistant conductors, and trainee crew members on passenger trains) may not be required or permitted to work more than 14 hours in any single on-duty period; the employee must receive a minimum 8-hour off-duty release before being called for the next duty period; no employee may accumulate more than 276 hours of total on-duty time in any calendar month
  • § 228.407 — Work schedule analysis and fatigue mitigation: railroads operating passenger service must analyze work schedules for covered employees to identify patterns that create elevated fatigue risk; for schedules identified as high-risk, the railroad must develop and submit to FRA a fatigue mitigation plan describing how the railroad will reduce risk through schedule changes, rest facility improvements, fatigue monitoring, or other measures; FRA approval of mitigation plans is required before the schedule may continue
  • § 228.409 — Sleeping quarters during interim releases: when a railroad provides an interim release (off-duty period away from the employee's home terminal), the railroad must provide access to suitable sleeping quarters — a private, quiet room with a bed or bunk, controlled temperature, and protection from noise and light; hotels or equivalent accommodations satisfy the requirement; dormitory-style bunkrooms do not unless individual rooms are available

  The hours-of-service framework reflects a statutory limit structure rooted in the original Hours of Service Act of 1907. The key practical tension is between scheduled operations and unplanned delays: when a train is delayed by weather, mechanical failure, or congestion, a crew that was within limits at departure can exceed them mid-trip. Railroads manage this through crew swap protocols (tying up one crew and dispatching a fresh crew mid-route), but crew availability constraints make this difficult on low-density lines. FRA's excess-service reporting requirement (§ 228.19) gives FRA visibility into whether reported overages reflect genuine emergencies or chronic scheduling failures.

• 49 CFR Part 227 — Occupational Safety and Health in the Locomotive Cab (28 sections across three subparts — FRA's mandatory occupational health and safety standards for employees who work in locomotive cabs; covers noise exposure and emergency escape breathing apparatus; issued under authority of the Federal Railroad Safety Act):

  Subpart B — Occupational Noise Exposure (§§ 227.101–227.121):

  • § 227.101 — Scope: covers any person who regularly performs service subject to the Hours of Service Act as a "train employee" — primarily locomotive engineers and conductors — while operating or riding in a locomotive cab; also covers utility employees, road foremen, and others who regularly occupy locomotive cabs as part of their duties
  • § 227.103 — Noise monitoring program: railroads must develop and implement a noise monitoring program using OSHA-compliant noise measurement methods; Class I, passenger, and commuter railroads were required to complete initial monitoring no later than February 26, 2008; railroads with 400,000 or more total employee work hours no later than May 26, 2008; all other railroads no later than August 25, 2008; monitoring must determine whether any covered employee is exposed to noise at or above an 8-hour TWA of 85 dB(A) (the action level)
  • § 227.105 — Required protection: when noise monitoring shows exposures exceeding applicable limits in the Appendix A table (which mirrors OSHA's hearing conservation thresholds with a 90 dB TWA PEL), the railroad must provide protection — engineering controls, administrative controls, or hearing protection; the rule does not require eliminating all noise (locomotive equipment limits what engineering controls can achieve) but requires a documented program
  • § 227.107 — Hearing conservation program: any employee exposed at or above the 85 dB(A) action level must be included in a hearing conservation program covering audiometric testing, training, hearing protectors, and recordkeeping; the program must be administered by a competent person trained in occupational noise
  • § 227.109 and § 227.111 — Audiometric testing: railroads must establish and maintain audiometric testing programs for employees in the hearing conservation program; tests must be provided at no cost to the employee; tests must cover frequencies 500, 1000, 2000, 3000, 4000, 6000, and 8000 Hz separately for each ear; a baseline audiogram must be established within 6 months of an employee's first exposure at or above the action level; annual audiograms compare against the baseline to detect Standard Threshold Shift (STS)
  • § 227.115 — Hearing protectors: must be provided to employees at no cost; must be replaced as necessary; when selecting protectors, railroads must consider the employee's ability to hear voice radio communications and audible train approach warnings — a balance not required in industrial settings where radio communication is less critical
  • § 227.117 — Attenuation requirement: hearing protectors must attenuate exposure to an 8-hour TWA of 90 dB(A) or below; if an employee has experienced an STS, protectors must attenuate to 85 dB(A) or below; the railroad must use one of the approved evaluation methods (NRR-based or subject-fit testing)
  • § 227.119 — Annual training: railroads must train all employees in the hearing conservation program at least once per calendar year on noise sources in the workplace, effects of noise on hearing, hearing protection selection and use, audiometric testing purposes, and employee rights under the rule
  • § 227.121 — Recordkeeping: noise monitoring exposure measurements, audiometric test results, and calibration records must be retained for at least 2 years after the employee's last exposure; employee audiometric records must be provided to the employee on request

  Subpart C — Emergency Escape Breathing Apparatus (EEBA) (§§ 227.201–227.209):

  • § 227.203 — Required equipment: EEBA units must be provided to crew members on freight trains transporting toxic-by-inhalation (TIH) hazardous materials through tunnels; the EEBA provides at least 10 minutes of clean breathing air — sufficient for crew members to exit a tunnel on foot if the locomotive becomes disabled in a tunnel with TIH release
  • § 227.205 — Inspection, maintenance, and replacement: each EEBA unit must be inspected monthly, serviced as prescribed by the manufacturer, and replaced before expiration; pre-trip inspection by the crew member is required before entry into a covered tunnel
  • § 227.207 — Training: crew members assigned EEBA units must be trained on proper donning and use; EEBA units must be stored in immediately accessible locations in the locomotive cab

  Part 227 fills the gap between OSHA's general-industry noise standard (29 CFR 1910.95, which covers most workplaces) and the railroad operating environment: OSHA does not cover transportation employees in the same way, so FRA issued Part 227 under its railroad safety authority to ensure locomotive cab workers receive equivalent hearing conservation protection. Locomotive noise — primarily from diesel prime movers, air compressors, dynamic brakes, and cab ventilation systems — can reach 90–100 dB(A) sustained. Hearing loss is one of the most prevalent occupational diseases among railroad workers, and FRA's hearing conservation program brings the industry into alignment with general industry occupational health standards.

• 49 CFR Part 219 — Control of Alcohol and Drug Use (60 sections — FRA's comprehensive program for keeping alcohol and drugs out of railroad operations; applies to all "regulated employees" — any person who performs covered service including locomotive engineers, conductors, dispatchers, signal workers, and train crew members):

  Substantive prohibitions (Subpart B, §§ 219.101–219.107):

  • § 219.101 — Alcohol prohibition: no regulated employee may use or possess alcohol while on duty, on standby, or within 4 hours before reporting for duty; the blood alcohol concentration limit is 0.04% (half the 0.08% standard for highway drivers — reflecting the added responsibility of rail operations); an employee between 0.02% and 0.04% may not perform safety-sensitive functions for 8 hours; above 0.04%, removal is mandatory
  • § 219.102 — Drug prohibition: no regulated employee may use a controlled substance at any time — on or off duty — if it would impair the employee during duty; the regulated drug panel tests for the same substances as federal workplace drug programs (marijuana, cocaine, opiates, amphetamines, PCP, and added substances by subsequent rulemakings)
  • § 219.103 — Prescribed drugs: employees using lawfully prescribed controlled substances must disclose the use to the railroad's medical officer or designated person; the railroad medical officer determines whether the prescription creates an impairment risk and whether the employee may perform regulated service; employees who self-disclose prescribed drug use and are removed from service are protected from disciplinary action
  • § 219.104 — Responsive action: if a railroad determines an employee violated § 219.101 or § 219.102, the railroad must immediately remove the employee from regulated service; the employee may not return to regulated service until completing the return-to-duty process (evaluation by a substance abuse professional, treatment as recommended, and a negative return-to-duty test); a second violation results in permanent disqualification from regulated service
  • § 219.107 — Refusal: an employee who refuses to provide a specimen for required testing is treated identically to an employee who tested positive — immediate removal and the same return-to-duty requirements; there is no "no-test" option

  Testing programs (Subparts C–G):

  • Post-accident (Subpart C, § 219.201): post-accident toxicological testing is mandatory after any event meeting specified thresholds — a collision that involves a fatality, a derailment of a passenger train or a train involving hazardous materials, or a collision resulting in more than $1.5 million in damage; blood and urine are collected within 2 hours (alcohol) and 32 hours (drugs) by a trained collection facility; FRA lab receives the specimens directly for post-accident tests
  • Reasonable suspicion (Subpart D): a trained supervisor who observes specific, articulable signs of alcohol or drug impairment (slurred speech, unsteady gait, odor of alcohol, unusual behavior) must direct the employee to testing; the observation must be documented in writing before or shortly after the test
  • Random testing (Subpart G): railroads must conduct annual random testing of at least 25% of covered employees for drugs and 10% for alcohol through a scientifically valid random-selection process; selection must be truly random and spread throughout the year, not front-loaded or predictable
  • Pre-employment (Subpart H): any person seeking to become a regulated employee must pass a pre-employment drug test; there is no pre-employment alcohol test requirement, but self-disclosure of prior alcohol violations is required
  • Return-to-duty and follow-up: employees returning from a positive test or refusal must pass a return-to-duty test and then undergo unannounced follow-up testing — minimum 6 tests in the first 12 months, continuing for up to 60 months

  Employee assistance (Subpart J, §§ 219.1001–219.1007): railroads must maintain a confidential referral program allowing employees with substance use problems to self-refer for evaluation and treatment before a rule violation occurs; employees who self-refer and receive treatment may return to regulated service if cleared; the existence of a referral program does not provide protection from disciplinary action if the employee subsequently tests positive or is observed violating the prohibitions

  Part 219 is one of the most rigorously enforced FRA programs. Post-accident toxicology in fatal railroad accidents is treated as forensic evidence; results can affect both FRA enforcement proceedings and tort litigation. The program is coordinated with DOT's drug and alcohol testing regulations (49 CFR Part 40) which govern the specimen collection and testing laboratory procedures applicable across transportation modes.

• 49 CFR Part 229 — Railroad Locomotive Safety Standards (design, construction, inspection, testing, and maintenance requirements for locomotives; daily inspections, annual inspections, event recorders; 97 sections)

• 49 CFR Part 240 — Qualification and Certification of Locomotive Engineers (51 sections — FRA's mandatory certification framework for the approximately 40,000 active locomotive engineers in the United States; railroads may not permit uncertified persons to operate locomotives in revenue service):

  • § 240.101 — Certification program required: each railroad must adopt and maintain a written FRA-approved program for certifying engineer qualifications; the program must address initial qualification, periodic re-evaluation, and management of engineers who develop disqualifying conditions; railroads may design their own programs within FRA minimum standards but must obtain FRA approval before implementing or amending them
  • § 240.109 — Eligibility based on prior safety conduct: railroads must evaluate candidates' motor vehicle driving records and prior railroad employment safety records; candidates with a history of DUI, drug/alcohol violations, signal rule violations, or reportable accidents require specific evaluation and documentation before certification proceeds; FRA maintains minimum criteria — railroads may add stricter requirements
  • § 240.111 / 240.113 — Individual disclosure obligations: persons seeking initial certification must disclose motor vehicle driving records for the prior 3 years and all prior railroad employment drug, alcohol, and safety violation records; false statements are grounds for denial and may constitute a federal violation; railroads must independently verify the records
  • § 240.127 — Training requirements: candidates must complete a structured training program before being certified, including classroom instruction and hands-on supervised operation; training must cover FRA regulations, operating rules, emergency procedures, and hazardous materials recognition; the railroad's program must specify minimum training hours and competency standards
  • § 240.129 — Vision and hearing testing: candidates must pass vision and hearing examinations performed by a licensed medical practitioner; minimum standards are 20/40 vision in each eye (corrected), specific color vision requirements (must distinguish between railroad signal colors), and hearing sufficient to detect whistle/horn signals; engineers must be retested periodically and whenever FRA or the railroad has reason to believe standards may no longer be met
  • § 240.205 — Certificate issuance and content: each certified engineer receives a certificate signed by a railroad officer; the certificate states the service type (passenger, freight, yard), the territory authorized, and the expiration date; three service types — passenger train service, freight train service, and yard service — each requiring separate qualification
  • Subpart D — Administration / § 240.303: railroads must maintain a complete certification file for every certified engineer and every engineer whose certification was denied, revoked, or suspended; files must be retained for 2 years after the individual leaves railroad employment; FRA field inspectors may request these files during audits or accident investigations
  • Subpart E — Dispute Resolution (§§ 240.401–240.423): engineers whose certification is denied or revoked have the right to appeal to an arbitration panel; the panel consists of one railroad-selected member, one employee-selected member, and a neutral (often from a pool maintained by the National Mediation Board); the neutral's decision is final and binding; dispute resolution provides due process before a denial or revocation takes effect, except in emergency disqualification situations

  The certification framework operates through railroad-administered programs rather than direct federal licensing — unlike CDL certification, there is no federal engineer license; instead, FRA approves railroad programs and audits their implementation. This structure gives railroads operational flexibility while maintaining federal minimums. FRA's post-accident investigations often examine whether an engineer involved in a collision or derailment was properly certified, whether the railroad evaluated prior safety conduct, and whether the certification program was adequately implemented — findings that can result in civil penalties against the railroad for program deficiencies separate from any individual accountability.

• 49 CFR Part 242 — Qualification and Certification of Conductors (40 sections — FRA's mandatory certification framework for railroad conductors, parallel to Part 240's framework for locomotive engineers and sharing its program-based structure):

  • § 242.101 — Certification program required: each railroad must have a written, FRA-approved conductor certification program before conductors may perform conductor duties in covered service; railroads designing new programs must submit for FRA approval and cannot implement until approved; the program must address initial certification, periodic re-evaluation, and managing conductors who develop disqualifying conditions
  • § 242.103 — FRA program approval: railroads submit their certification program design in writing; FRA may approve, conditionally approve, or reject; conditional approval allows implementation subject to specified corrections; FRA approval of the program design is separate from FRA oversight of the program's ongoing administration
  • § 242.107 — Types of service: conductors are certified separately for through freight/passenger service (road conductors on main track) and other service (yard conductors, local freight); the distinction reflects different operational responsibilities and territory familiarity requirements; through service certification typically requires knowledge of a specific geographic territory
  • § 242.109 — Certification determinations: before certifying any conductor candidate, the railroad must evaluate: (1) medical fitness (including vision and hearing testing under § 242.117); (2) substance abuse disorder history and drug/alcohol rules compliance; (3) prior safety conduct as a motor vehicle operator (§ 242.111); (4) prior railroad employment safety records (§ 242.113); (5) completion of required training (§ 242.119); and (6) passing knowledge testing (§ 242.121); a candidate with disqualifying history in any category may not be certified
  • §§ 242.111–242.113 — Safety conduct review: railroads must obtain candidates' motor vehicle driving records for the prior 3 years and check prior railroad employment records for drug, alcohol, and operational safety violations; a candidate who previously had a conductor or engineer certification revoked by another railroad may not be certified unless the disqualifying event is resolved
  • § 242.115 — Substance abuse disorders: candidates with a substance abuse disorder diagnosis may not be certified unless they have complied with return-to-duty requirements; railroads must review any prior testing program violations and any substance abuse evaluation findings from prior employers
  • § 242.117 — Vision and hearing acuity: conductors must meet the same minimum visual and hearing standards as locomotive engineers under Part 240; railroads must use licensed medical practitioners; conductors are re-tested periodically and whenever the railroad has reason to believe standards may no longer be met
  • § 242.119 / 242.121 — Training and knowledge testing: candidates must complete training covering FRA regulations, operating rules, emergency procedures, railroad radio communication, and territory-specific requirements; a knowledge test must be passed before certification; test questions must cover the materials specified in the regulation
  • § 242.123 — Monitoring operational performance: certified conductors are subject to ongoing monitoring — periodic operational tests (observed performance), handling of rule violations, and review of accident/incident involvement; performance monitoring is the basis for recertification and may trigger re-examination or de-certification
  • § 242.201 — Certification time limits: conductor certifications are time-limited (not permanent); certifications must be renewed on a schedule established in the railroad's program; renewal requires continued medical fitness, absence of disqualifying events, and demonstration of required knowledge

  Part 242 was finalized in 2011 and required railroad implementation starting September 2012. Unlike the CDL system (where the federal government issues licenses), FRA conductor and engineer certification programs are railroad-administered under federally approved frameworks — each railroad is responsible for designing, operating, and monitoring its own certification system within FRA's minimum requirements. FRA audits railroad programs and investigates accident cases where certification adequacy is in question.

• 49 CFR Part 243 — Training, Qualification, and Oversight for Safety-Related Railroad Employees (16 sections — FRA's framework requiring railroads and their contractors to establish FRA-approved training programs for all employees who perform safety-related functions; implementing 49 U.S.C. § 20162):

  • § 243.101 — Employer program required: Class I railroads and intercity/commuter passenger railroads with 400,000+ annual employee work hours were required to submit and adopt training programs effective January 1, 2020; all remaining employers (smaller railroads and contractors of any size performing safety-related work) were required to comply effective May 1, 2021; the training program must cover every category of "safety-related railroad employee" — track workers, signal employees, operating employees, equipment maintenance personnel, and dispatchers
  • § 243.103 — Training program components: each employer's program must include a unique name and identifier for each formal course; course outlines with prerequisites, learning objectives, and completion criteria; a description of training methods (classroom, simulator, on-the-job, computer-based); qualification standards for instructors; and a process for testing and evaluating whether employees meet the learning objectives
  • § 243.105 — Optional model programs: industry associations, unions, and training companies may submit model training programs to FRA for pre-approval; an employer who adopts an FRA-approved model program can substitute it for developing a proprietary program, reducing the regulatory burden for smaller operators that lack training department resources
  • § 243.107 and § 243.109 — Program submission and FRA approval: employers must submit their training programs to FRA for review; Class I railroads submit electronically through FRA's program; smaller railroads may submit on paper; FRA reviews programs for completeness and adequacy and formally approves them; approved programs become part of the railroad's regulatory compliance framework — deviating from an approved program without FRA approval is itself a violation
  • § 243.201 — Employee qualification requirements: by September 1, 2020 (for large railroads) and corresponding later dates for smaller ones, each employer must declare a qualification status for every safety-related employee — qualified, in-training, or conditionally qualified; a person may not perform safety-related functions without being properly qualified under the approved program; employers must verify qualification before assigning tasks
  • § 243.203 — Records: employers must maintain records demonstrating the qualification status of every safety-related employee; records for current employees are maintained at system headquarters; records for former employees must remain accessible for 6 years after employment ends — aligned with FRA's enforcement statute of limitations to allow post-accident investigation of whether crews were properly trained
  • § 243.205 — Periodic oversight tests and inspections: each employer must adopt and implement a program of ongoing operational tests and inspections to verify that employees comply with applicable Federal railroad safety regulations and the railroad's own implementing rules; the oversight program must specify the frequency and methods of oversight for each safety-related job category; results must be documented and evaluated to identify systemic compliance weaknesses
  • § 243.207 — Annual review: once per year, the employer must review its approved training program to assess whether knowledge or performance gaps exist; if gaps are identified, the employer must update the training program and submit the amendment to FRA; the annual review is the mechanism for continuous improvement of training content

  Part 243 represents the broadest FRA training mandate — covering not just the high-profile operating roles (engineers and conductors under Parts 240 and 242) but every employee category that touches railroad safety, from track inspectors to car mechanics to bridge workers. The rule was finalized in 2014 (79 FR 66457) after NTSB recommendations following investigations in which inadequate training was cited as a contributing factor. The railroad industry's training system is largely railroad-administered rather than government-administered — Part 243 sets the minimum framework and oversight requirements while leaving program design to each employer within FRA's approval and audit process.

• 49 CFR Part 270 — System Safety Program (18 sections — FRA's requirement that intercity and commuter passenger railroads establish written, FRA-approved programs for systematically identifying hazards and managing risk across their entire operations; the passenger rail counterpart to Part 271's Risk Reduction Program for freight):

  • § 270.3 — Application: applies to all passenger rail operations providing intercity or commuter service on the general railroad system; covers Amtrak, all commuter railroads (MBTA, NJ Transit, LIRR, Metra, Caltrain, BART, etc.), and passenger rail operations with at least one passenger train per day; does not apply to tourist or heritage railroads not on the general railroad system
  • § 270.101 — Program required: each covered railroad must establish and fully implement (not merely document) a system safety program (SSP) that continuously and systematically evaluates safety hazards on its system and manages associated risks to reduce the number and severity of railroad accidents, incidents, injuries, and fatalities
  • § 270.103 — SSP plan contents: the written plan must include: (1) a comprehensive hazard management process covering identification, analysis, prioritization, and mitigation of safety hazards from all operational areas (track, equipment, operations, human factors); (2) a safety performance measurement system with defined metrics and trend analysis; (3) a safety assurance process for managing changes (operational, procedural, or infrastructure) that could introduce new hazards; (4) safety promotion activities — training, communication, and leadership behaviors that support a safety culture; (5) fatigue risk management measures for safety-critical employees; (6) processes for integrating the SSP with capital improvement programs so hazard review occurs before major projects are finalized
  • § 270.105 — Protected information: records created solely for the purpose of planning, implementing, or evaluating the SSP are protected from discovery and admission into evidence in civil litigation — the same litigation-protection incentive as Part 271's Risk Reduction Program; this provision addresses the deterrent effect that candid hazard documentation would otherwise create for plaintiffs' lawyers; documents that would have been created anyway for operational or regulatory reasons do not qualify for protection merely because they are incorporated into the SSP
  • § 270.107 — Employee consultation: each covered railroad must in good faith consult with, and use its best efforts to reach agreement with, all directly affected employees — including any non-profit employee labor organization — on the contents of the SSP plan; if the railroad and its employees cannot agree, the railroad may proceed with its own plan but must document the consultation effort and areas of disagreement; FRA may consider consultation adequacy during approval and audit
  • § 270.201 — Filing and FRA approval: SSP plans must be submitted to FRA for review and approval; initial plans were due March 4, 2021 (for operations already in existence); new operations must submit at least 90 days before beginning passenger service; FRA approves plans that meet the minimum content requirements and disapproves those that are substantively deficient
  • § 270.203 — Retention: each railroad must keep a copy of its approved SSP plan and all amendments at system headquarters and any division headquarters
  • § 270.303 — Annual internal assessment: following FRA's initial approval, each railroad must annually assess the degree to which the SSP is fully implemented, achieving its safety goals, and being properly maintained; assessment results must be documented and shared with FRA on request
  • § 270.305 — External audit: FRA may conduct external audits of SSP implementation; FRA must provide written notice before auditing; the railroad must cooperate; audit findings may require plan amendments

  Part 270 was finalized in 2016 (81 FR 53850) as a companion to Part 271, which addressed Class I and certain smaller freight railroads. The two programs together represent FRA's commitment to proactive, systemic safety management across the entire railroad industry — moving beyond purely reactive enforcement to require railroads to build organizational processes for finding and fixing hazards before they cause accidents. For passenger railroads, the SSP requirement recognizes the unique public trust dimension: a commuter rail system or Amtrak carries millions of passengers with an expectation of systematic safety management that goes beyond minimum regulatory compliance. The litigation-protection provision (§ 270.105) was specifically designed to overcome the disincentive that had historically discouraged railroads from creating candid written hazard analyses.

• 49 CFR Part 271 — Risk Reduction Program (40 sections — FRA's framework requiring railroads with significant safety performance gaps to implement structured, proactive hazard-management programs; supplements the reactive enforcement model with forward-looking safety analysis):

  • § 271.13 — FRA determination: FRA identifies which railroads must establish an RRP based on a finding of inadequate safety performance — injury/incident rate comparisons, pattern violations, or other indicators; railroads so designated have no discretion on whether to participate
  • § 271.101 — Program required: each designated railroad must establish and fully implement an RRP with systematic, proactive processes for identifying and mitigating hazards before accidents occur; the RRP must be integrated into day-to-day railroad operations, not treated as a standalone document
  • § 271.103 — Hazard management program: the core RRP element — an ongoing, integrated, system-wide process for identifying hazards (track, equipment, operations, human factors, environmental), assessing associated risks, prioritizing mitigation measures, and tracking implementation of corrective actions; the process must be documented with accountable owners and timelines
  • § 271.105 — Safety performance evaluation: railroads must establish ongoing processes for measuring whether the RRP is reducing risk — defined metrics, trend analysis, and systematic comparison against prior periods; evaluation results must inform updates to the hazard management program
  • § 271.107 — Safety outreach: railroads must communicate RRP information to all railroad personnel — including contractors — whose work is covered by the program; employees must understand how the RRP affects their duties and how to report identified hazards into the program
  • § 271.109 — Technology analysis (Class I railroads only): Class I railroads must systematically evaluate available safety technologies (positive train control enhancements, machine vision, wayside detectors, automated inspection systems) and develop an implementation plan for those that are operationally feasible and cost-effective; the analysis must be updated periodically as technology evolves
  • § 271.11 — Protected information: documents and records created specifically for RRP hazard analysis are protected from discovery in civil litigation — this is the rule's most significant inducement to honest self-assessment; railroads that candidly document hazards and near-misses in their RRP systems are shielded from having those documents used against them in personal injury suits; the protection encourages thorough analysis rather than strategic minimization
  • § 271.111 — Training: all railroad personnel with RRP responsibilities must receive training appropriate to their role — managers on hazard assessment methodology, front-line employees on how to submit hazard reports, executives on program oversight obligations
  • § 271.113 — Employee involvement: employees (and their representatives) must be involved in establishing and implementing the RRP; FRA's view is that front-line workers have the best knowledge of operational hazards, and programs that exclude employee input will miss hazards that management processes alone cannot detect

  The RRP framework sits alongside FRA's reactive enforcement (inspection, civil penalties, compliance orders under Part 209) as a proactive counterpart. A railroad under an RRP obligation that fails to establish or implement the required program is subject to enforcement under Part 209 — the failure to create a safety program is itself a violation. The litigation-protection provision (§ 271.11) has been the most-cited provision in practice, as it addresses the primary reason railroads historically resisted comprehensive hazard documentation: fear that candid internal safety analysis would become plaintiff's evidence in accident litigation.

• 49 CFR Part 209 — Railroad Safety Enforcement Procedures (57 sections — the FRA's procedural rulebook for bringing civil penalty and compliance enforcement actions against railroads and railroad employees who violate safety regulations):

  • § 209.103 — Civil penalty ranges: violations of FRA hazardous materials safety regulations carry civil penalties ranging from a minimum of $450 to a maximum of $87,117 per violation (amounts indexed for inflation); knowing violations carry higher maximums; each day a violation continues can be a separate violation
  • § 209.105 — Notice of Probable Violation (NOPV): FRA initiates a civil penalty case by serving a written NOPV stating the facts, the specific regulation violated, and the proposed penalty; FRA's Chief Counsel issues the NOPV
  • § 209.107 — Response options: the respondent has 30 days from service to (1) pay the proposed penalty, (2) submit an informal written or oral response, or (3) request a formal hearing; silence or no timely response can result in the penalty becoming final
  • Subpart C — Compliance orders: beyond monetary penalties, FRA can issue a compliance order directing a railroad to take specific corrective actions (inspect track, pull equipment from service, implement a safety program) by a specific deadline; failure to comply with a compliance order is itself an independent violation
  • Subpart D — Disqualification procedures: FRA may disqualify individuals from performing safety-sensitive railroad functions (locomotive engineer, conductor, dispatcher) when a person willfully or repeatedly violates safety regulations; disqualification proceedings require written notice and a hearing opportunity
  • Subpart E — Reporting remedial actions: railroads must document and report to FRA the remedial actions taken in response to FRA orders or self-identified safety deficiencies; creates an accountability trail for safety corrections

  FRA's civil penalty program is one of the most active in federal transportation safety enforcement. After the East Palestine, Ohio derailment (February 2023), FRA substantially increased its inspection presence and enforcement activity for tank car routing, brake maintenance, and hotbox detector requirements — the types of violations that can escalate into catastrophic accidents. The disqualification process (Subpart D) is rarely used but significant: it allows FRA to remove individual engineers or other safety-critical workers from service when their violation record demonstrates willful disregard for safety rules, independent of any state licensing action.

• 40 CFR Part 1033 — Control of Emissions from Locomotives (EPA locomotive exhaust emission standards — distinct from FRA's mechanical safety rules above, but directly applicable to the same equipment). EPA regulates locomotive emissions under the Clean Air Act (42 U.S.C. § 7401) in a tiered system similar to the highway and marine programs:

  • Tier 0 (1973–2001 locomotives), Tier 1 (2002–2004), Tier 2 (2005–2011), Tier 3 (2012–2014), and Tier 4 (2015+): progressively stricter NOx, PM, hydrocarbon, and CO limits for line-haul locomotives (which pull freight and passenger trains on mainlines) and switch locomotives (which move cars in yards and terminals)
  • § 1033.101 — Exhaust emission standards: Tier 4 NOx standard for line-haul locomotives is 1.3 g/bhp-hr (down from ~10 g/bhp-hr at Tier 0 — approximately an 87% reduction); PM standards similarly tightened; switch locomotives have separate (somewhat less stringent) standards reflecting their duty cycle
  • § 1033.110 — Emission diagnostics: locomotives equipped with SCR (selective catalytic reduction) systems must have diagnostic systems that detect when the emission control system is malfunctioning; owners must address detected malfunctions
  • § 1033.112 — SCR reductant monitoring: SCR-equipped locomotives must monitor diesel exhaust fluid (DEF) levels and alert operators when reductant is low; operator must not continue operating if the alert is ignored repeatedly
  • § 1033.120 — Emission-related warranty: manufacturers/remanufacturers must warrant that locomotives comply with emission standards for the expected useful life (typically 7 years or 750,000 hp-hours, whichever first)
  • § 1033.135 — Labeling: each locomotive must carry two permanent labels — one on the locomotive frame and one on the engine — showing the Tier, emission standards, model year, and certifying manufacturer
  • § 1033.201–1033.255 — Certification: manufacturers certify engine families before production; EPA issues a certificate of conformity; production-line testing (Subpart D) allows EPA audits of production engines
  • Subpart I (§§ 1033.801–1033.830) — Owner and operator requirements: railroad operators (not just manufacturers) have ongoing obligations — they cannot operate locomotives with removed or defeated emission controls, must maintain emission-related equipment in working order, and must keep maintenance records available for EPA inspection; railroads that use remanufactured locomotives must ensure the remanufacture meets Tier standards

  Remanufacturing: Unlike highway vehicles, most locomotives are remanufactured (rebuilt) rather than replaced — a locomotive may undergo multiple major overhauls over a 40-50 year service life. Part 1033 requires that when a locomotive undergoes remanufacture, it must meet the Tier standard applicable at the time of remanufacture (not the Tier it was when originally built). This pushes legacy fleets toward cleaner standards over time without requiring new locomotive purchases. EPA tracks locomotive remanufacture through certification of remanufacture kits — approved packages of parts and procedures that bring a locomotive into Tier compliance.

  Recent rulemakings: EPA finalized the core Tier 4 standards in 2008 (73 FR 37197), with phased implementation through 2015. Subsequent updates addressed SCR system requirements (75 FR 22984; 81 FR 74009). No major revisions have occurred since the Biden-era Clean Trucks and Clean Air rulemakings, which focused on highway vehicles rather than locomotives.

• 49 CFR Part 220 — Railroad Communications (34 sections — FRA's rules governing wireless radio communications in railroad operations and, critically, banning personal electronic devices for operating employees on moving trains). Key provisions:

  • § 220.1 — Scope: prescribes minimum requirements for wireless communications in railroad operations; additionally prohibits, restricts, and establishes requirements for personal electronic devices (cell phones, tablets) used by railroad operating employees
  • § 220.3 — Application: applies to all railroads operating trains on standard-gauge track in the general railroad system; excludes purely tourist/excursion railroads and certain low-density operations
  • § 220.11 — Requirements for roadway workers: on railroads with 400,000+ annual employee work hours, maintenance-of-way equipment operating without locomotive assistance between points must have radio communication capability; workers must be able to contact train dispatchers in emergencies
  • § 220.13 — Reporting emergencies: employees must immediately report by the quickest means available any derailment, collision, storm, washout, fire, obstruction, or other hazardous condition that could cause death, injury, or major property damage; this is not discretionary — failure to immediately report is a federal safety violation
  • § 220.21 — Operating rules: railroads must adopt operating rules governing radio communications that conform to Part 220; they must file notice with FRA 30 days before commencing radio communication use; records of radio transmissions in connection with safety-critical operations must be maintained
  • § 220.25 — Training: every employee authorized to use a radio in railroad operations must receive a copy of the operating rules and adequate training; railroads must conduct operational tests to verify compliance
  • § 220.27 — Station identification: each radio transmission must identify the railroad, the type of station (train, dispatcher, maintenance), and the train number or train symbol; the identification prevents confusion across co-located rail operations
  • § 220.301 — Purpose of personal electronic device (PED) restrictions: the PED subpart was added to reduce safety risks from distracted operating employees; the drafting history cites accidents caused by locomotive engineers using cell phones while controlling trains
  • § 220.305 — Personal electronic device ban: a railroad operating employee must have all personal electronic devices turned off (not silenced — off) and earpieces removed while on a moving train, while any crew member is on the ground or actively working equipment, and during any safety-critical operation; the ban applies even if the device is the employee's personal property, not a railroad-issued device
  • § 220.307 — Railroad-supplied devices: authorized for use only for an authorized business purpose specified by the railroad in writing; not authorized for personal calls, messaging, or browsing while on duty
  • § 220.309 — Permitted exceptions: dispatchers may use railroad-supplied devices to receive operational information; automated GPS and safety-monitoring equipment is not subject to the PED restrictions; employees in "deadhead" status (traveling as passengers rather than operating) may use personal devices if not in the cab
  • § 220.313 — Instruction program: railroads must maintain a written program of instruction and examination on PED rules for all operating employees and their supervisors; the instruction program must be updated as regulations change and must document completion

  Part 220's personal electronic device restrictions were added in 2010 following a 2008 accident in which a Metrolink commuter rail engineer was texting on his personal phone at the moment of a head-on collision that killed 25 people in Chatsworth, California — one of the deadliest U.S. rail accidents of the modern era. The rule makes cell phone use by an operating employee on a moving train a federal violation subject to civil penalties. FRA's enforcement includes unannounced observational testing by inspectors. Civil penalties for PED violations can reach tens of thousands of dollars per incident; employees who violate the rule can also face suspension or decertification under 49 CFR Part 242 (locomotive engineer certification) and Part 246 (conductor certification).

• 49 CFR Part 225 — Railroad Accidents/Incidents: Reports Classification, and Investigations (24 sections — FRA's mandatory accident reporting system requiring railroads to submit standardized reports of accidents, injuries, and near-misses; the data feeds FRA's national accident database — the primary source for rail safety research, enforcement prioritization, and congressional oversight):

  • § 225.9 — Telephonic reporting: railroads must telephonically notify FRA of certain serious accidents/incidents — any accident that kills 1 or more persons, any accident causing serious injury to 5 or more persons, or any collision between trains or derailment involving 1 or more locomotives — within 2 hours of the event; the 2-hour reporting window ensures FRA can dispatch investigators to accident scenes before evidence is disturbed or removed
  • § 225.11 — Monthly reports: each railroad must submit a monthly accident/incident report to FRA covering all reportable events in that calendar month; reports are submitted electronically using FRA's standardized forms (Form FRA F 6180.54 for rail equipment accidents, Form FRA F 6180.55a for employee injuries, Form FRA F 6180.57 for highway-rail crossing collisions, and others); monthly reports must be submitted by the last day of the month following the reporting month
  • § 225.12 — Human factor reports: when a railroad files a Rail Equipment Accident report that alleges employee human factor as a contributing cause, the railroad must complete a separate Human Factor Attachment; FRA notifies the identified employee in writing that a human factor allegation has been filed against them; the employee has the right to file a supplement to the report disputing the railroad's characterization — the employee's supplement becomes part of the FRA record; this provision gives employees a procedural right to contest attributions that could affect their standing
  • § 225.19 — Primary groups: all reportable accidents fall into three primary groups: Group I (highway-rail grade crossing incidents — any collision between a train and a highway vehicle), Group II (rail equipment accidents — derailments, collisions between trains, collisions with equipment), and Group III (all other reportable accidents, including non-employee casualties on railroad property); the group assignment determines which forms apply and how FRA categorizes the incident in its database
  • § 225.25 — Recordkeeping: railroads must maintain detailed injury/illness records for all employees; the required record (Form FRA F 6180.98 or equivalent) must document every work-related injury and illness, including near-misses and incidents that don't meet the monthly reporting threshold; the record must be made available to affected employees and their representatives upon request
  • § 225.27 — Retention: all accident/incident forms, supporting documentation, and injury/illness records must be retained for 5 years after the end of the calendar year to which they relate; FRA inspectors may review records at any time during the retention period
  • § 225.31 — Investigations: FRA investigates all fatal train accidents, all accidents involving serious passenger/employee injuries, and a sample of non-fatal accidents; FRA investigation reports are public records and are the primary source of root cause analyses that drive rule changes and enforcement focus; railroads may not remove or alter physical evidence before FRA investigators have examined it
  • § 225.33 — Internal Control Plans: each railroad must adopt a written Internal Control Plan (ICP) — a formal self-audit program that the railroad uses to verify the accuracy and completeness of its accident reporting; the ICP must describe how the railroad will review reports before submission, identify discrepancies, correct errors, and train reporting officers; FRA uses ICP reviews and unannounced audits to detect under-reporting, which has been a persistent enforcement issue — railroads have an incentive to classify injuries as non-reportable to avoid scrutiny
  • § 225.29 — Penalties: any person who violates Part 225 is subject to a civil penalty of not less than the applicable minimum monetary penalty per violation; willful violations are subject to higher penalties; under-reporting (failing to submit required reports or misclassifying reportable accidents as non-reportable) is an enforcement priority — FRA has assessed significant penalties against large railroads for systematic under-reporting of employee injuries

  Part 225's accident database is publicly accessible at safetydata.fra.dot.gov and is one of the most complete national transportation safety datasets in the world — covering every reportable railroad accident in the United States back to 1975. Researchers, regulators, state officials, and members of the public use the database to analyze accident trends, compare railroad safety performance, identify high-risk locations (including grade crossings with multiple collision histories), and assess the safety effects of regulatory changes. The human factor reporting requirement (§ 225.12) and the Internal Control Plan requirement (§ 225.33) together address the fundamental data quality challenge: accurate root cause attribution requires robust internal review processes and gives employees a meaningful mechanism to challenge attributions that could unfairly affect their careers.

• 49 CFR Part 238 — Passenger Equipment Safety Standards (110 sections across 8 subparts — the FRA's comprehensive structural and systems safety standards for all railroad passenger equipment operating on the general railroad system; implements a three-tier framework that scales requirements based on operating speed, with the most demanding specifications for the highest-speed equipment):

  Tier I Passenger Equipment (Subpart C, ≤125 mph) — applies to Amtrak's conventional long-distance equipment, commuter rail cars, and virtually all passenger equipment currently in North American service:

  • § 238.201 — Scope: Tier I covers all passenger equipment operating at speeds not exceeding 125 mph; this captures Amtrak's Superliner and Viewliner equipment, most commuter rail cars, and historic passenger equipment used in excursion service; equipment meeting Tier I standards must still comply with all Subpart B general requirements (fire safety, electronic systems, inspection plans)
  • § 238.203 — Static end strength: every Tier I passenger car must resist a minimum static end load of 800,000 pounds — the force a crashing locomotive or car exerts longitudinally in a collision; this "crashworthiness" standard ensures that the passenger compartment maintains its structural integrity even when the end structures are crushed; new equipment placed in service after November 8, 1999 must demonstrate compliance through load testing
  • § 238.205 — Anti-climbing mechanism: all passenger equipment placed in service after September 8, 2000 must have anti-climbing devices at both ends — structural features designed to prevent one car from overriding another in a collision; without anti-climbing features, a rear-end collision can result in one car riding up over the car in front, destroying the occupant volume of the overridden car; the anti-climbing requirement is a response to several severe collision accidents where this failure mode killed passengers
  • § 238.209 — Forward end structure (cab cars and MU locomotives): the leading end of any cab car or multiple unit locomotive — the car most likely to encounter the brunt of a grade crossing or rear-end collision — must meet enhanced structural standards for the skin covering the forward face; the forward end structure must be capable of withstanding prescribed collision loads without compromising the engineer's occupant volume; this provision directly addresses the cab car fatality pattern in prior commuter rail accidents
  • § 238.211–238.213 — Collision posts and corner posts: Tier I cars must have structural collision posts at each end (positioned ahead of the occupied volume to absorb collision energy before the carbody deforms) and full-height corner posts at each corner; these structural elements form the primary defense of the occupant volume in front/rear and side collision scenarios
  • § 238.215 — Rollover strength: each passenger car must be designed to rest on its side and be supported at the roof rail, side sill, and (for bi-level cars) the intermediate floor rail; this rollover standard ensures that the occupied volume remains intact if a derailment causes the car to tip over — one of the most common serious injury scenarios in passenger rail accidents

  Tier II Passenger Equipment (Subpart E, 125–150 mph) — applies to the Amtrak Acela Express (currently the only U.S. Tier II service) and any future higher-speed trainsets; Tier II equipment must meet additional crashworthiness standards beyond Tier I because increased speed amplifies collision energy; the Acela's crash energy management system uses controlled deformation zones rather than the rigid end structure approach of Tier I, requiring separate compliance demonstrations.

  Tier III Passenger Equipment (Subpart H, 150–220 mph) — the framework for high-speed rail equipment that does not yet operate on U.S. tracks; Tier III sets the regulatory template for equipment operating at true European or Japanese high-speed standards; the standards draw on international experience and are designed to be compatible with the European rail safety framework, anticipating future U.S. high-speed corridors.

  General Safety Requirements (Subpart B) — apply across all tiers:

  • § 238.103 — Fire safety: materials used in constructing or retrofitting any passenger car must meet FRA-specified flame-spread, smoke emission, and toxicity standards; the materials standards apply to new equipment ordered after September 8, 2000 and to major retrofits; fire safety is particularly critical in rail because passengers are confined within the carbody and evacuation routes are limited
  • § 238.105 — Electronic hardware and software safety: any electronic system controlling or monitoring a safety function (door controls, emergency braking interface, propulsion interlocks) must meet a systematic safety analysis requirement — the railroad must identify failure modes and demonstrate that no single failure can cause an unsafe condition; this provision reflects the increasing automation of passenger train control and the lessons of accidents where software failures contributed to incidents
  • § 238.107 — Inspection, testing, and maintenance plan: each railroad operating covered passenger equipment must adopt a written plan specifying inspection intervals, testing procedures, and maintenance standards for each equipment type; the plan must be filed with FRA; this requirement shifted railroads from ad-hoc to systematic equipment management documentation
  • § 238.109 — Training: railroads must have adopted training, qualification, and designation programs for all employees who perform safety-related maintenance, inspection, or testing functions on passenger equipment; the training program must address the specific equipment types the employee will work on
  • § 238.111 — Pre-revenue service acceptance testing: before new or substantially modified passenger equipment enters revenue service, the railroad must complete a written acceptance testing plan demonstrating compliance with applicable Part 238 standards; the plan must be filed with FRA; this requirement prevents railroads from deploying untested equipment under production pressure, as occurred in several European high-speed rail incidents
  • § 238.112 — Door emergency egress: each powered exterior side door must have an emergency release accessible from inside and outside the car, allowing manual opening even if the door power system fails; the release mechanism must be operable without special tools and must be clearly labeled; this provision addresses the scenario where passengers are trapped in a derailed or flooded car with powered door systems disabled

  Part 238 was first finalized in 1999 and represented a fundamental shift in U.S. passenger rail safety regulation — from performance-based safety management to prescriptive structural specifications. The rule's crashworthiness standards were driven by a series of high-profile commuter and intercity rail accidents in the 1990s, including the 1993 Big Bayou Canot bridge collapse (47 deaths) and multiple grade crossing collisions where cab car forward-end structural failures contributed to fatalities. Recent rulemakings: 82 FR 7285 (2017) — Tier III equipment framework; 80 FR 79171 (2015) — Tier II amendments.

• 49 CFR Part 239 — Passenger Train Emergency Preparedness: FRA's rule requiring railroads that operate intercity or commuter passenger service to adopt FRA-approved written emergency preparedness plans and conduct regular emergency simulations. The rule was driven by NTSB recommendations following accidents where poor emergency response coordination — between the railroad, local emergency responders, and passengers — contributed to casualties:

  • § 239.3 — Application: applies to all railroads operating intercity passenger service (Amtrak) or commuter passenger service on the general railroad system, including host railroads (freight railroads that provide track for passenger operations); both the passenger railroad and any host railroad must coordinate on the emergency plan
  • § 239.101 — Emergency preparedness plan: each covered railroad must adopt and comply with a written emergency preparedness plan approved by FRA; the plan must address: procedures for notifying emergency responders; procedures for passenger evacuation from trains under different emergency scenarios (fire, derailment, grade crossing collision, disabled train); coordination with local emergency services; special procedures for passengers with disabilities who may need evacuation assistance; and communication procedures during emergencies; the plan must be tailored to the specific operations, equipment, and territories of each railroad
  • § 239.103 — Emergency simulations: each railroad must conduct full-scale emergency simulations at least once every three years on each subdivision where it provides passenger service; the simulation must involve actual passengers or role-players, local emergency responders, and railroad employees; the simulation must test the plan's procedures under realistic conditions — including passenger evacuation from a train, communication with local dispatched responders, and coordination across the railroad's departments
  • § 239.105 — Debriefing and critique: following each simulation (and each actual emergency), the railroad must conduct a debriefing involving railroad operating, mechanical, and safety personnel plus local emergency responders; the debriefing must identify what worked, what failed, and what changes are needed; findings must be documented and incorporated into plan amendments; this after-action review obligation closes the loop between simulation experience and plan improvement
  • § 239.201 — Plan filing and FRA approval: each railroad must file its emergency preparedness plan with FRA for review and approval; FRA reviews for completeness, technical adequacy, and coordination with local emergency response capabilities; approved plans must be retained and made available to railroad employees; plan amendments must also be filed and approved before taking effect

  Part 239 represents a regulatory response to a consistent NTSB finding: passenger rail accidents involve multiple responding agencies (railroad, fire, EMS, police) with different training, equipment, and command structures that can fail to coordinate effectively in the chaos of an actual emergency. The Metrolink Chatsworth collision (2008, 25 deaths), the Amtrak Cascades derailment (2017, 3 deaths, 100 injured), and the Philadelphia derailment (2015, 8 deaths) each revealed gaps in emergency coordination. Regular simulations with actual local responders build the relationships and shared knowledge that no plan document alone can provide. Recent rulemakings: 63 FR 24630 (May 1998) — original Part 239 promulgation; 84 FR 23147 (2019) — minor administrative updates.

• 49 CFR Part 216 — Special Notice and Emergency Order Procedures: Railroad Track, Locomotive and Equipment: the FRA's immediate corrective action tools that allow inspectors to ground unsafe equipment and restrict dangerous track without the notice-and-comment rulemaking that governs standard regulatory changes. Part 216 gives FRA rapid-response authority for acute safety hazards:

  • § 216.11–216.14 — Special Notice for Repairs: when an FRA Motive Power and Equipment Inspector (or State Equipment Inspector) finds a railroad freight car, locomotive, or passenger equipment that is not safe to operate, the inspector issues a written Special Notice requiring the railroad to either remove the equipment from service or repair it to the applicable standard before continued operation; the Special Notice specifies the defective condition found, the applicable FRA regulation violated, and the required corrective action; equipment placed under a Special Notice cannot be dispatched until the repair is completed and certified
  • § 216.15 — Track class downgrade Special Notice: when an FRA Track Inspector finds that track does not comply with the requirements for the class at which trains are currently operating (meaning trains are running faster than the track's condition allows), the inspector issues a Special Notice to the railroad; the Special Notice requires either repairing the track to the current class standard or immediately reducing train speeds to a lower track class; a track downgrade to Class 1 (10 mph freight, 15 mph passenger) immediately disrupts operations on affected segments
  • § 216.17 — Appeals: a railroad may appeal a Special Notice to the relevant FRA regional supervisor within 5 days; the appeal must identify specific grounds why the inspector's finding was incorrect; the filing of an appeal does not stay the Special Notice — the railroad must continue operating under its restrictions while the appeal is pending; appeals are adjudicated expeditiously given the operational disruption they cause
  • § 216.21–216.25 — Emergency Orders for track removal from service: when an FRA Track Inspector finds conditions creating an imminent safety hazard requiring immediate action beyond a simple speed restriction, the inspector issues a Notice of Track Conditions; the FRA Administrator (or designee) may then issue a formal Emergency Order removing the track from service entirely; Emergency Orders are used for severe defects — broken rails, unstable bridges, geometric failures that create derailment risk — where no speed restriction can make operations safe; railroads must comply immediately, before hearing or appeal
  • § 216.27 — Reserved authority: FRA retains authority to issue Emergency Orders for track conditions without following the standard Notice of Track Conditions procedure whenever circumstances require immediate action; this reservation ensures FRA can respond to catastrophic track failures — such as those revealed by bridge failures or severe weather events — without procedural delay

  The Special Notice and Emergency Order tools are FRA's equivalent of OSHA's imminent danger withdrawal authority: they allow immediate action when waiting for normal enforcement processes would leave dangerous equipment or track in service. Special Notices are routine — FRA and State inspectors issue thousands annually for equipment defects; most are resolved quickly through carrier maintenance. Emergency Orders for complete track removal are rarer and more consequential, as they can strand significant freight or passenger traffic until track repairs are completed. After the East Palestine, Ohio derailment (2023), FRA significantly increased its use of emergency orders and Special Notices for tank car inspections and roller bearing defect standards in the immediate aftermath.

• 49 CFR Part 244 — Safety Integration Plans Governing Railroad Consolidations, Mergers, and Acquisitions of Control: when a Class I railroad proposes to merge with, acquire control of, or consolidate operations with another railroad, the applicant must file a Safety Integration Plan (SIP) with FRA — ensuring that the complex process of combining two railroad networks doesn't create safety gaps:

  • § 244.1 — Scope: applies to Class I railroads proposing to consolidate with, merge with, or acquire control of another railroad; the applicant must prepare and submit a SIP to FRA; both "amalgamation of operations" transactions (where the merged railroads actually integrate their physical operations, crews, and systems) and "non-amalgamation" transactions (where the railroads retain separate operations under common ownership) trigger the requirement, though the required SIP contents differ
  • § 244.11 — Contents: every SIP must include, for each required subject matter, a detailed description of how the railroad will maintain safety during the transition; a description of how compliance with applicable FRA safety regulations will be achieved; training programs for employees affected by the integration; testing and inspection programs for all integrated equipment; and a timetable for implementing safety measures
  • § 244.13 — Subjects for amalgamation of operations: when operational integration is planned, the SIP must address train operations, track maintenance and inspection, signal and train control systems, communications, mechanical (equipment inspection and maintenance), operating rules, testing programs, emergency response procedures, and employee qualification and training — the full spectrum of operational safety across the merged system
  • § 244.15 — Subjects for non-amalgamation transactions: where the railroads will not physically merge operations, the SIP requirements focus on management and oversight systems rather than operational integration — ensuring that the acquisition of control doesn't result in degraded safety management even without direct operational changes
  • § 244.17 — Filing procedures: the applicant must file the SIP with FRA's Associate Administrator for Safety at least 60 days before the Surface Transportation Board (STB) acts on the merger application; this timing requirement allows FRA to review the safety plan in parallel with STB's competition and public interest review; the railroad must also notify all labor organizations representing employees of the affected railroads of the SIP filing
  • § 244.19 — FRA review standard: FRA reviews the SIP to determine whether it provides a "reasonable assurance of safety" — the same standard used throughout federal railroad regulation; if FRA determines the SIP is inadequate, it may object to the STB application and require modifications before approval; if FRA approves, it monitors the railroad's implementation of the SIP commitments
  • § 244.21 — Compliance and enforcement: after STB approval, the railroad must operate in accordance with the SIP; violations are subject to civil penalties under 49 U.S.C. § 21301; FRA inspectors monitor SIP implementation through normal inspection activities

  Part 244 reflects a regulatory principle that safety review must accompany antitrust and economic review of railroad mergers. The merger of two major railroads — combining thousands of miles of track, hundreds of locomotives, thousands of employees with different training and operating rules, and potentially incompatible signal and communications systems — creates genuine safety transition risks as the two networks are integrated. The SIP requirement ensures that safety planning happens in advance of the merger (not reactively after problems emerge) and that FRA has visibility and leverage over the safety aspects of major railroad transactions. The most significant recent application was the CP/KCS merger (2023) — the first Class I railroad merger since the Conrail split in 1999 — which required an extensive SIP addressing cross-border operations, crew training, signal system integration, and emergency response coordination between U.S. and Canadian regulatory regimes.

• 49 CFR Part 272 — Critical Incident Stress Plans: FRA's rule requiring railroads to provide mental health support to employees who are directly involved in critical incidents — train accidents, fatalities, life-threatening situations. Key provisions:

  • § 272.101 — Required plan content: each railroad's written Critical Incident Stress Plan must include (1) procedures for informing directly-involved employees of available relief options; (2) access to peer support counselors; (3) access to mental health professionals; (4) immediate post-incident support options; and (5) options for follow-up support; the plan must be implemented within a reasonable time after a critical incident
  • § 272.103 — FRA approval: each railroad must submit its Critical Incident Stress Plan to FRA for approval; plans must be filed electronically with FRA's Office of Railroad Safety; once approved, material modifications require resubmission
  • The rule was driven by recognition that train engineers and conductors regularly experience traumatic incidents — grade crossing fatalities are among the most common, with thousands occurring annually — and that untreated trauma impairs the mental fitness needed for safe rail operations; the plan requirement ensures workers have a clear path to support, not just a vague assurance that resources exist

  Part 272 is one of the few FRA regulations explicitly addressing employee mental health as a safety issue. Grade crossing accidents kill approximately 2,000 people annually, and most involve a train crew who cannot stop in time; those crews may encounter the aftermath immediately and carry significant psychological trauma. No major amendments since the rule was finalized in 2011 (76 FR 69842).

• 49 CFR Part 217 — Railroad Operating Rules: FRA's framework requiring railroads to file their operating rules with FRA, conduct periodic operational tests, and maintain employee training programs on those rules. Part 217 covers the management practices around the rulebooks that govern every train movement — not the content of operating rules (each railroad sets its own), but whether the railroad is systematically ensuring its employees know and follow those rules:

  • § 217.7 — Operating rules filing: each Class I railroad, Class II railroad, Amtrak, and each railroad providing passenger service must file its complete operating rules with FRA's Office of Safety; material changes to operating rules must be filed before taking effect; FRA reviews filed rules for safety implications and may raise concerns about provisions that could create hazards
  • § 217.9 — Operational tests and inspections: each railroad must conduct periodic operational tests of its employees' compliance with operating rules; the railroad must maintain a written program specifying which rules will be tested, how frequently, and by whom; test results must be recorded and available to FRA inspectors; the testing program is the railroad's internal audit of whether its operating rules are actually being followed
  • § 217.11 — Instruction programs: each railroad must operate a systematic program to instruct employees whose activities are governed by operating rules; records must document which rules each employee has been instructed on and when; electronic recordkeeping is permitted; the instruction program ensures that new employees receive required training and that rule changes reach affected employees before implementation

  Part 217 provides FRA visibility into the operating rule frameworks that railroads use to govern train movements. Operating rules — covering signal obedience, train spacing, radio communications, track authority, and hundreds of other operational details — are the behavioral backbone of railroad safety. FRA does not mandate specific operating rule content (railroad operations vary too widely), but Part 217 creates a discipline of documentation, testing, and instruction that makes operating rule compliance auditable. Preemptive effect (§ 217.2): state negligence standards apply where there is no federal action covering the subject matter; where FRA has acted, Part 217 preempts inconsistent state rules under 49 U.S.C. § 20106.

• 49 CFR Part 224 — Reflectorization of Rail Freight Rolling Stock: FRA's rule requiring all railroad freight cars and locomotives that cross highway-rail grade crossings to be equipped with retroreflective sheeting — highly reflective material visible to drivers approaching a grade crossing at night. The rule directly targets grade crossing fatalities, where drivers often cannot see a dark freight train until it is too late:

  • § 224.3 — Applicability: applies to all railroad freight cars and locomotives that operate over a public or private highway-rail grade crossing in revenue or work train service; new cars and locomotives must comply at first use; existing cars and locomotives had phase-in deadlines
  • § 224.101 — General requirements: all covered rolling stock must be equipped with retroreflective sheeting conforming to Part 224; no exemption for cars operating only at low speed or infrequently
  • § 224.103 — Sheeting characteristics: sheeting must consist of a smooth, flat, transparent exterior film with microprism or glass-bead retroreflective elements; must meet minimum retroreflectivity coefficient (RA) values under ASTM standards; FRA may approve alternative materials through a special approval process (§ 224.15) if they achieve equivalent retroreflectivity
  • § 224.105–224.106 — Sheeting dimensions and location: retroreflective sheeting must be applied along the length of each freight car and locomotive side; minimum 4-inch height; alternating white and yellow panels; placement between 24 and 60 inches above the top of the rail to ensure visibility from approaching vehicles at the crossing
  • § 224.109 — Inspection and replacement: freight cars must be inspected at each periodic maintenance inspection; missing, damaged, or obscured sheeting must be replaced before the car returns to service; the replacement obligation is ongoing, not a one-time compliance event
  • § 224.111 — 10-year replacement: retroreflective sheeting on freight cars must be evaluated and replaced if it is 10 years old and fails a retroreflectivity test — sheeting degrades over time and loses reflective performance; the 10-year cycle ensures that aging sheeting is refreshed before it becomes ineffective

  Grade crossings are the site of approximately 2,000 collisions and 250 deaths annually. The reflectorization requirement was issued in response to NTSB findings that dark-painted freight cars — invisible at night except for their headlights — were a contributing factor in crossing accidents. Federal preemption (§ 224.13): Part 224 preempts state laws covering the same subject matter. Recent rulemakings: 91 FR 3391 (2026) — updated civil penalty amounts and replaced sheeting specifications with current ASTM standards.

• 49 CFR Part 212 — State Safety Participation Regulations: FRA's framework for allowing state agencies to participate in railroad safety inspections alongside federal inspectors, implementing 49 U.S.C. §§ 20105–20106 (state railroad safety laws) and 49 U.S.C. § 20111 (FRA investigative and surveillance authority). The cooperative federalism structure for railroad safety differs from aviation (FAA-only) and highway (state primacy): states may actively conduct safety inspections of railroads, but only within federal authority and with federal oversight.

  • § 212.101 — Program principles: the national railroad safety program aims to reduce deaths, injuries, and property damage through coordinated federal-state safety surveillance; state safety participation enables FRA to extend its inspection coverage beyond what federal inspectors alone could achieve; states bring local knowledge and relationships with railroad operations in their jurisdictions
  • § 212.103 — Investigative and surveillance authority: a state agency with jurisdiction under state law may participate in investigative and surveillance activities under federal railroad safety laws; the participating state agency must meet federal qualification standards and operate within the scope of a written agreement with FRA or a certification by the state
  • § 212.105 — Participation by agreement: the principal method of state participation is a written agreement between FRA and the state agency, which defines the scope of the state's authority (which federal regulations the state may inspect for), geographic areas, resource commitments, quality assurance requirements, and reimbursement arrangements; FRA may delegate any investigative and surveillance function to a state by agreement, including locomotive inspections, track inspections, and hazardous materials inspections
  • § 212.107 — Certification as alternative: if FRA and a state cannot agree on terms for participation, the state may nonetheless participate by filing a certification with FRA asserting that it has the legal authority, personnel, and resources to conduct specific investigative and surveillance activities under identified federal regulations; a certified state operates without a formal agreement but is subject to FRA monitoring under § 212.111
  • § 212.111 — FRA monitoring: FRA monitors state investigative and surveillance practices at the program level and through field oversight of individual inspections; if FRA finds that a state's practices do not meet federal standards, FRA can restrict the state's activities until the deficiency is corrected
  • § 212.113 — Program termination: a state agency that wants to exit the program must give FRA 30 days' notice; FRA may terminate a state's program for failure to comply with agreement terms, inadequate performance, or resource deficiencies; upon termination, the state's delegated authority reverts to FRA
  • § 212.115 — Enforcement authority reserved to FRA: regardless of state participation, FRA reserves exclusive authority to assess and compromise civil penalties, issue emergency orders and compliance orders, and take other formal enforcement actions; state inspectors identify violations and issue inspection reports, but formal enforcement proceedings are federal — the state is the investigative arm, not the enforcement arm

  The Part 212 cooperative structure is central to FRA's actual enforcement capacity. FRA's own inspector workforce is limited relative to the scope of U.S. railroad operations (140,000 route-miles, thousands of locomotives, and hundreds of thousands of freight cars); state inspectors in participating states significantly extend coverage. State inspectors operate under FRA authority — their inspection findings carry the same weight as federal inspection reports and feed into FRA's civil penalty proceedings. States with active railroad safety programs (California, New York, Illinois, Texas, and others) provide meaningful coverage of Class I and regional railroad operations within their borders. The preemption backdrop is significant: federal railroad safety regulations preempt state regulation of the same subject matter under 49 U.S.C. § 20106 — states may only regulate where FRA has not acted, making state enforcement of federal standards through Part 212 the primary mechanism for state railroad safety involvement. No major amendments to Part 212 in recent years.

• 49 CFR Part 221 — Rear End Marking Device — Passenger, Commuter and Freight Trains (11 sections — the FRA minimum requirements for visible marking devices at the rear of every train operating on main track; authority: 49 U.S.C. § 20103; enacted to replace the caboose as the mandated rear-of-train indicator when railroads eliminated cabooses in the 1980s):

  • § 221.3 — Application: applies to all passenger, commuter, and freight trains on standard-gauge main track on the general railroad system; yard movements (switching operations within yards) are excluded; the main-track scope reflects where rear-end visibility is most critical for safety — following trains, grade crossing users, and dispatchers all need to know where a train's rear is located on main line operations
  • § 221.13 — Display requirement: every covered train must be equipped with and display an FRA-approved marking device on the trailing end of its rear car during darkness (sunset to sunrise) and restricted visibility conditions (fog, rain, snow, smoke); the conspicuity requirement means the device must be visible from the rear, distinguishing the train from the surrounding environment
  • § 221.14 — Approved marking devices: passenger and commuter trains must have retroreflective tape and an attached light source; freight trains may use retroreflective material, a battery-powered light, or an End-of-Train (EOT) telemetry device — the EOT device has become the freight industry standard because it also transmits real-time rear brake pipe pressure data to the locomotive cab, improving braking safety beyond the visual marking function; two-way EOT devices (which can receive a remote emergency brake command) are required for many hazardous materials trains
  • § 221.15 — Inspection at crew changes: the marking device must be inspected at each crew change point to confirm it is operational; the inspection cadence reflects that crew changes happen naturally at terminal points, making them the operationally practical verification points for device function
  • § 221.17 — Movement with defective device: a train with an inoperative marking device may proceed to the next repair location but cannot complete a run with an inoperable device under restricted visibility; the movement permission prevents trains from being stranded mid-route while requiring prompt correction

  Part 221's rear-end marking requirement represents a classic FRA technology-neutral standard that evolved with industry practice. The caboose — which provided crew-occupied rear-of-train observation and rear-end safety functions — was eliminated by Class I railroads in the 1980s as locomotive monitoring technology made it operationally unnecessary; FRA required an electronic substitute but allowed the industry to develop specific approved devices. The EOT telemetry device became the universal compliance mechanism and added safety value (brake pipe monitoring, radio link) that pure visual marking requirements did not contemplate. The regulation has remained stable since 1986 while EOT device technology has advanced through FRA's device approval process outside the regulatory text itself.

• 49 CFR Part 241 — United States Locational Requirement for Dispatching of United States Rail Operations (10 sections — the FRA rule prohibiting railroad dispatching centers located outside the United States from controlling train movements on the U.S. rail network; authority: 49 U.S.C. § 20103; original rule: 67 FR 75960 (December 2002); most recent amendment: 90 FR 28192 (April 2025)):

  • § 241.1 — Purpose and scope: the rule prohibits extraterritorial dispatching of U.S. railroad operations because FRA determined that dispatchers located outside the United States — and therefore outside FRA regulatory reach — create safety and coordination risks that cannot be adequately mitigated; the regulation prevents dispatchers from controlling train movements, issuing track authorities, or managing working limits from foreign locations; railroads may adopt more stringent requirements than Part 241 requires
  • § 241.3 — Application: the rule applies to all railroads that operate on the general U.S. railroad system; excluded are (1) railroads that operate only within a single installation (industrial plants, private rail yards) not connected to the general system, and (2) urban rapid transit systems not connected to the general railroad system; the broad coverage captures all Class I and regional/short line freight railroads and Amtrak, but not subway and light rail systems
  • § 241.5 — Definitions: "dispatch" means performing a duty of a dispatching service employee under the hours of service laws — specifically, (1) controlling train movement by issuing a written or verbal authority or permission, (2) controlling occupancy of track by roadway workers or on-track equipment, or (3) issuing working-limits authority; the definition focuses on decision-making authority and excludes the physical act of a field employee implementing an authority already issued by a U.S.-based dispatcher
  • § 241.9 — Prohibition against extraterritorial dispatching: a railroad may not require or permit a dispatcher located outside the United States to dispatch U.S. railroad operations; the prohibition reaches dispatchers both employed directly by the railroad and employed by contractors to the railroad; the rule's earliest flashpoint was Class I railroad operations along the Canadian and Mexican borders, where cross-border dispatching centers were used before the rule took effect
  • § 241.11 — Prohibition against conducting extraterritorially dispatched operations: separate from the prohibition on dispatchers themselves, a railroad subject to the rule may not conduct a U.S. rail operation that it knows is being dispatched from outside the United States; this separate prohibition prevents railroads from restructuring contracts to nominally assign dispatching to a domestic entity while operationally using foreign dispatch centers
  • § 241.13 — Track owner prohibition: the track owner prohibition extends Part 241's reach to infrastructure owners — a company that owns U.S. railroad track may not require or permit that track to be used for operations that are extraterritorially dispatched; this provision covers the host-railroad scenario where Amtrak or a short line uses track owned by a Class I railroad that might be dispatched from Canada or Mexico
  • § 241.7 — Waivers: FRA may grant waivers for railroads demonstrating that extraterritorial dispatching of a specific operation is consistent with public interest and railroad safety; waivers are most frequently sought for "fringe border operations" — operations in the immediate border area where cross-border dispatching has a long operational history and where establishing a U.S.-side dispatch center would impose significant cost for minimal safety benefit; FRA has established guidelines for fringe border waiver petitions, requiring analysis of the safety and security concerns identified in the original rulemaking
  • § 241.15 — Penalties: any person who violates Part 241 is subject to civil penalties (per FRA's civil penalty schedule); penalties may be assessed against individuals only for willful violations; where a grossly negligent violation or pattern of violations creates an imminent hazard or results in death or injury, enhanced penalties apply; individual dispatchers may face disqualification from safety-sensitive service under 49 CFR Part 209

  Part 241 reflects a straightforward sovereignty and oversight principle: FRA cannot inspect or regulate dispatch centers located in Canada or Mexico, cannot enforce U.S. hours-of-service laws on foreign-based dispatchers, and cannot ensure that foreign-based dispatchers receive FRA-required emergency-response training. The U.S.-Mexico border and U.S.-Canada border both have cross-border railroad operations — the CPKC (formerly Kansas City Southern/Canadian Pacific) railway system spans both borders, and Canadian National and Canadian Pacific have extensive U.S. operations. Part 241 requires that the dispatchers controlling U.S. train movements on these systems be physically located in the United States, even if that creates operational complexity for cross-border carriers. Most recent amendment: 90 FR 28192 (April 2025) — updated civil penalty amounts and clarified fringe border waiver procedures.

• 49 CFR Part 207 — Railroad Police Officers (7 sections — the FRA regulation establishing the multi-state law enforcement authority of railroad police officers under 45 U.S.C. § 446; the legal framework that allows railroads to field a private police force operating across state lines):

  Railroad police are a distinctly American institution. Major railroads — particularly the Class I carriers (BNSF, Union Pacific, CSX, Norfolk Southern, CPKC, Canadian National) — employ thousands of sworn law enforcement officers who have powers of arrest, can carry firearms, and exercise police authority on railroad property. What makes railroad police unique is their multi-state authority: a single railroad operates across dozens of states, and the FRA's Part 207 framework allows a railroad police officer commissioned in one state to exercise law enforcement authority in every state where the railroad operates.

  • § 207.2 — Definitions: a "railroad police officer" is a peace officer who is commissioned in their state of legal residence or state of primary employment and directly employed by or contracted by a railroad to enforce state laws for the protection of railroad property, personnel, passengers, and/or cargo; "commissioned" means a state official has certified the employee as qualified to act as a peace officer under state licensing requirements; "property" includes rights-of-way, easements, equipment, cargo, facilities, and structures owned, leased, or operated by the railroad — a sweeping definition that covers the entire network

  • § 207.3 — Designation and commissioning: a railroad designates employees to be commissioned in the state of the officer's legal residence or primary employment; the commissioning state certifies the officer as meeting its law enforcement qualification standards; the officer then derives initial authority from that home-state commission

  • § 207.4 — Notice to state officials: after the officer is home-state commissioned, the railroad sends certified mail notice to appropriate officials of every other state where the railroad operates and where the officer will have authority; the notice must contain: the officer's name, badge/ID number, date of commission, commissioning states, date of training in that state's laws, the railroad official who designated the officer, and photographs of the badge and ID materials; the railroad keeps copies of all notices centrally; the multi-state authority takes effect upon receipt of the certified mail by the state officials — making Part 207 a notification scheme rather than a licensing scheme

  • § 207.5 — Authority in states where officer is not commissioned: a railroad police officer who has provided notice under § 207.4 may enforce state laws in those notice states for the protection of railroad employees, passengers, patrons, property, cargo, and national defense movements — the same law enforcement authority as a locally commissioned railroad police officer in that state; this provision gives a Union Pacific officer commissioned in Texas the same legal authority on UP's tracks in Wyoming or Idaho as a locally commissioned Wyoming or Idaho peace officer would have

  • § 207.6 — Transfers: when an officer transfers to a new state of primary employment, the railroad must provide updated notice; the officer's authority in the new state derives from their existing home-state commission until they can be commissioned in the new state; this prevents authority gaps during officer reassignments across the network

  • § 207.7 — Training: railroad police officers must receive training in the laws of each state in which they exercise authority; the training requirement is how the Part 207 system balances multi-state authority with the reality that state laws differ — an officer who can arrest someone in Mississippi needs to know Mississippi's arrest laws and use-of-force standards, not just Texas's; FRA does not prescribe specific training content but requires that training occur and be documented in the § 207.4 notice

  Part 207 is significant for anyone involved in railroad operations, cargo theft, trespassing, or incidents on railroad property. Railroad police have jurisdiction over their railroad's entire network — all tracks, yards, maintenance facilities, and intermodal terminals. When a cargo theft occurs in a rail yard, the railroad's own police force may be the primary responding law enforcement agency. Railroad police departments vary enormously in size: BNSF's police department has hundreds of officers; a short-line railroad may have none. The largest railroad police departments are members of the International Association of Chiefs of Police. Recent rulemakings: 81 FR 88132 (December 2016) — comprehensive revision of Part 207, implementing the multi-state authority framework under the Rail Safety Improvement Act of 2008, which added 45 U.S.C. § 446 to grant Congress's explicit statutory blessing to the multi-state authority structure.

• 49 CFR Part 245 — Qualification and Certification of Dispatchers (37 sections across five subparts — FRA's mandatory framework ensuring that only qualified, certified personnel serve as railroad train dispatchers; authority: 49 U.S.C. § 20103). Train dispatchers hold enormous responsibility — they control train movements across entire subdivisions, authorize track occupancy, issue mandatory directives (Form Ds), and coordinate with signal systems and maintenance crews. A dispatcher error can cascade into a collision, derailment, or collision with roadway workers. Part 245 establishes a national minimum certification floor for all dispatchers:

  Certification Program Requirements (Subpart B):

  • § 245.101 — Each railroad subject to this Part must have a written dispatcher certification program submitted to and approved by FRA; the program must describe the railroad's procedures for making all certification determinations
  • § 245.107 — Program content requirements: the program must specify the training curriculum, the knowledge tests used, the criteria for territorial qualification, how operational performance will be monitored, and how the railroad will handle candidates with substance abuse histories or prior safety violations from other railroads
  • § 245.109 — Certification determinations: before initially certifying or recertifying a dispatcher, the railroad must make specific affirmative findings on: motor vehicle driving history, prior railroad safety conduct, substance abuse disorder status, visual acuity, hearing acuity, training completion, knowledge test results, and territorial qualification for the specific territory the dispatcher will control
  • § 245.111 — Prior motor vehicle conduct: a candidate with certain disqualifying motor vehicle offenses (DUI, reckless driving, license suspension) within the preceding three years is ineligible for certification; the railroad must check state motor vehicle records before certification
  • § 245.113 — Prior railroad conduct: the railroad must obtain records of the candidate's safety conduct at all prior railroads; safety violations at other railroads are grounds for denial
  • § 245.115 — Substance abuse: candidates with a substance abuse disorder that has not been properly treated are ineligible; candidates who failed a DOT drug or alcohol test at a prior railroad must provide documentation of completion of a return-to-duty program
  • § 245.117 / § 245.118 — Vision and hearing: dispatchers must meet minimum visual acuity standards (corrected vision acceptable) and hearing standards (ability to hear and comprehend voice communications over standard railroad communication channels)
  • § 245.119 — Training: the candidate must complete the railroad's FRA-approved training curriculum before certification; training must cover the railroad's operating rules, signaling systems, track authority procedures, and emergency protocols for the territory to be dispatched
  • § 245.120 — Territorial qualification: a dispatcher is certified for a specific territory — before being permitted to dispatch a territory independently, the candidate must demonstrate knowledge of that territory's track layout, sidings, interlockings, timetable, and operating characteristics; dispatchers may not dispatch unfamiliar territories without proper qualification
  • § 245.121 — Knowledge testing: candidates must pass written tests on applicable operating rules, federal regulations, and the FRA-approved curriculum; test scores and failing attempts must be recorded

  Certification Administration (Subpart C):

  • § 245.201 — Certification is time-limited: dispatchers must be recertified by their railroad at intervals not exceeding three years; the recertification process must include re-evaluation of all eligibility criteria
  • § 245.203 — Records retention: railroads must retain all documents supporting certification decisions (test scores, training records, motor vehicle checks, substance abuse evaluations) and make them available to FRA upon request
  • § 245.205 — List of certified dispatchers: each railroad must maintain a current list of all certified dispatchers, including their territories of certification; Class I railroads must submit annual oversight reports to FRA beginning in 2027

  Denial and Revocation (Subpart D):

  • § 245.301 — Denial notice: when the railroad decides to deny certification, it must provide the candidate with written notice of the specific disqualifying information and the basis for the denial
  • § 245.303 — Revocation criteria: a currently certified dispatcher may be decertified for violating a railroad operating rule or practice that contributes to an accident or incident; FRA may also initiate revocation proceedings directly for serious safety violations
  • § 245.305 — Periods of ineligibility: a dispatcher whose certification is revoked for a DUI-related offense is ineligible for recertification for 3 years; violations involving controlled substances carry similar ineligibility periods

  Dispute Resolution (Subpart E):

  • § 245.401 — Any person denied or revoked certification may petition an FRA Review Board for reconsideration; the Board reviews whether the railroad correctly applied the Part 245 criteria
  • §§ 245.407–245.411 — Hearing and appeal: petitioners who are adversely affected by the Review Board decision may request an administrative hearing before an FRA presiding officer; the presiding officer's decision may be further appealed within 35 days

  Part 245 is the dispatcher counterpart to Part 240 (locomotive engineer certification) and Part 242 (conductor certification) — together they establish a federal certification regime for the three safety-critical crew roles. A dispatcher who dispatches a territory without certification is in violation of 49 U.S.C. § 20103, exposing both the railroad and the individual to civil penalties. Recent rulemakings: 89 FR 44806 (May 2024) and 90 FR 28128 (April 2025) — minor amendments updating procedural requirements and aligning oversight reporting deadlines with FRA's integrated safety oversight framework.

Pending Legislation

• HR 7662 — Railroad Safety Enhancement Act of 2026: tightens safety for hazardous trains, requires two-person crews, expands detectors. Status: Introduced.
• HR 7338 — Railroad Safety and Accountability Act: creates permanent Railroad Safety Advisory Committee. Status: Introduced.

Recent Developments

• FRA finalized the two-person crew rule (2024), the most contested railroad labor regulation in years
• Post-East Palestine safety scrutiny has driven enhanced inspections, emergency response planning requirements, and tank car safety reviews
• Amtrak expansion plans under the Infrastructure Investment and Jobs Act (2021) — $66 billion for passenger rail — are driving new route development and station improvements
• FRA continues to update track safety, equipment, and signal standards to reflect modern technology and operating conditions
• In March 2026, FRA published notice that Amtrak submitted a request for amendment to one of its FRA-certified positive train control (PTC) systems, inviting public comment on the proposed modifications.