49 CFR § 236.305 Rules, Standards, and Instructions Governing the Installation, Inspection, Maintenance, and Repair of Signal and Train Control Systems, Devices, and Appliances

§ 236.305 Approach or time locking.

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

Approach or time locking shall be provided in connection with signals displaying aspects with indications more favorable than “proceed at restricted speed.”

← § 236.304 Mechanical locking or same protection effected by circuits.§ 236.306 Facing point lock or switch-and-lock movement. →