49 CFR § 236.407 Rules, Standards, and Instructions Governing the Installation, Inspection, Maintenance, and Repair of Signal and Train Control Systems, Devices, and Appliances

§ 236.407 Approach or time locking; where required.

Current through Sep 25, 2026 · Read all of Part 236

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]

← § 236.406 [Reserved]§ 236.408 Route locking. →