49 CFR § 236.751 Rules, Standards, and Instructions Governing the Installation, Inspection, Maintenance, and Repair of Signal and Train Control Systems, Devices, and Appliances

§ 236.751 Interlocking, manual.

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

An arrangement of signals and signal appliances operated from an interlocking machine and so interconnected by means of mechanical and/or electric locking that their movements must succeed each other in proper sequence, train movements over all routes being governed by signal indication.

← § 236.750 Interlocking, automatic.§ 236.752 Joint, rail, insulated. →