1. Regulations
  2. title 49
  3. chapter A
  4. part 5
  5. subpart B
  6. § 5.21

View all text of Subpart B [§ 5.3 - § 5.21]

§ 5.21 - Policy updates and revisions.

This subpart shall be reviewed from time to time to reflect improvements in the rulemaking process or changes in Administration policy.

AUTHORITY: 49 U.S.C. 322(a).

SOURCE: 91 FR 22437, Apr. 27, 2026, unless otherwise noted.

CITE AS: 49 CFR 5.21