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Code of Federal Regulations

ECFRa7fffd8f74f5328

Rules and Instructions

236.326Mechanical locking removed or disarranged; requirement for permitting train movements through interlocking.236.327Switch, movable-point frog or split-point derail.236.328Plunger of facing-point lock.236.329Bolt lock.236.330Locking dog of switch-and-lock movement.236.331-236.333[Reserved]236.334Point detector.236.335Dogs, stops and trunnions of mechanical locking.236.336Locking bed.236.337Locking faces of mechanical locking; fit.236.338Mechanical locking required in accordance with locking sheet and dog chart.236.339Mechanical locking, maintenance requirements.236.340Electromechanical interlocking machine; locking between electrical and mechanical levers.236.341Latch shoes, rocker links, and quadrants.236.342Switch circuit controller.