Regulations last checked for updates: May 01, 2025

Title 45 - Public Welfare last revised: Apr 23, 2025
§ 3.21 - Emergency vehicles.

A person must yield the right of way to an emergency vehicle operating its siren or flashing lights.

authority: 40 U.S.C. 318-318d. 486; Delegation of Authority, 33 FR 604
source: 55 FR 2068, Jan. 22, 1990, unless otherwise noted.
cite as: 45 CFR 3.21