49 CFR § 236.718 Rules, Standards, and Instructions Governing the Installation, Inspection, Maintenance, and Repair of Signal and Train Control Systems, Devices, and Appliances

§ 236.718 Chart, dog.

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

A diagrammatic representation of the mechanical locking of an interlocking machine, used as a working plan in making up, assembling and fitting the locking.

← § 236.717 Characteristics, operating.§ 236.719 Circuit, acknowledgment. →