Approach or time locking; where required.

Checkout our iOS App for a better way to browser and research.

§ 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]


Download our app to see the most-to-date content.