Regulations last checked for updates: Jun 06, 2026

Title 49 - Transportation last revised: Jun 04, 2026
§ 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