Regulations last checked for updates: Sep 20, 2024

Title 49 - Transportation last revised: Sep 18, 2024
§ 236.407 - Approach or time locking; where required.

Approach or time locking shall be provided for all controlled signals where route or direction of traffic can be changed.

[49 FR 3386, Jan. 26, 1984]
source: 33 FR 19684, Dec. 25, 1968, unless otherwise noted.
cite as: 49 CFR 236.407