49 CFR § 236.340 Rules, Standards, and Instructions Governing the Installation, Inspection, Maintenance, and Repair of Signal and Train Control Systems, Devices, and Appliances

§ 236.340 Electromechanical interlocking machine; locking between electrical and mechanical levers.

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

In electro-mechanical interlocking machine, locking between electric and mechanical levers shall be maintained so that mechanical lever cannot be operated except when released by electric lever.

← § 236.339 Mechanical locking, maintenance requirements.§ 236.341 Latch shoes, rocker links, and quadrants. →