Title 49 › SUBTITLE VII — AVIATION PROGRAMS › PART A — AIR COMMERCE AND SAFETY › subpart iii — safety › CHAPTER 447 — SAFETY REGULATION › § 44737
Helicopters may not fly in U.S. airspace unless the FAA Administrator certifies the helicopter’s design either meets the fuel-system crash-resistance rules in 14 CFR (paragraphs (1), (2), (3), (5), and (6) of 27.952(a); 27.952(c); 27.952(f); 27.952(g); 27.963(g) with a 250‑pound minimum puncture force if drop‑tested in‑structure; 27.975(b); or paragraphs (1), (2), (3), (5), and (6) of 29.952(a); 29.952(c); 29.952(f); 29.952(g); 29.963(b) with the same 250‑pound allowance; and 29.975(a)(7) as they were on the date of enactment), or uses other FAA‑approved means that give an equivalent level of fuel‑system crash resistance. A "covered helicopter" is one not already required to meet those cited rules and whose manufacture was completed on or after the date that is 18 months after enactment. The FAA must speed up approval of U.S. and foreign type designs and retrofit kits that improve fuel‑system crashworthiness. Within 180 days after enactment, and periodically after that, the FAA must issue a bulletin telling owners and operators what modifications are available and urging they be installed as soon as practicable. These rules do not change how the Department of Defense operates helicopters. Helicopters with an experimental certificate under 14 CFR 21.191 or a Special Flight Permit under 14 CFR 21.197 are exempt.
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Reference
Citation
49 U.S.C. § 44737
Title 49, Transportation
Last Updated
Sep 22, 2026
Release point: 119-110