Title 2The CongressRelease 119-73not60

§1535 Least Burdensome Option or Explanation Required

Title 2 › Chapter 25— UNFUNDED MANDATES REFORM › Subchapter II— REGULATORY ACCOUNTABILITY AND REFORM › § 1535

Last updated Apr 3, 2026|Official source

Summary

Before a federal agency issues a rule that needs a written cost statement, the agency must look at a reasonable set of alternatives and pick the one that meets the rule’s goals while costing the least or placing the smallest burden. This applies when a rule creates mandates for state, local, or tribal governments or for the private sector. Two exceptions apply: the agency head may publish with the final rule a written reason for not choosing the least-cost option, or the requirement can be set aside if it would conflict with another law. No later than 1 year after March 22, 1995, the Director of the Office of Management and Budget must report in writing to Congress about agency compliance and name agencies and rules that did not comply.

Full Legal Text

Title 2, §1535

The Congress — Source: USLM XML via OLRC

(a)Except as provided in subsection (b), before promulgating any rule for which a written statement is required under section 1532 of this title, the agency shall identify and consider a reasonable number of regulatory alternatives and from those alternatives select the least costly, most cost-effective or least burdensome alternative that achieves the objectives of the rule, for—
(1)State, local, and tribal governments, in the case of a rule containing a Federal intergovernmental mandate; and
(2)the private sector, in the case of a rule containing a Federal private sector mandate.
(b)The provisions of subsection (a) shall apply unless—
(1)the head of the affected agency publishes with the final rule an explanation of why the least costly, most cost-effective or least burdensome method of achieving the objectives of the rule was not adopted; or
(2)the provisions are inconsistent with law.
(c)No later than 1 year after March 22, 1995, the Director of the Office of Management and Budget shall certify to Congress, with a written explanation, agency compliance with this section and include in that certification agencies and rulemakings that fail to adequately comply with this section.

Reference

Citations & Metadata

Citation

2 U.S.C. § 1535

Title 2The Congress

Last Updated

Apr 3, 2026

Release point: 119-73not60