49 CFR Topic
Rules and Instructions
November 18, 2020
§
236.326
Mechanical locking removed or disarranged; requirement for permitting train movements through interlocking
§
236.327
Switch, movable-point frog or split-point derail
§
236.328
Plunger of facing-point lock
§
236.329
Bolt lock
§
236.330
Locking dog of switch-and-lock movement
§
§236.331-236.333
[Reserved]
§
236.334
Point detector
§
236.335
Dogs, stops and trunnions of mechanical locking
§
236.336
Locking bed
§
236.337
Locking faces of mechanical locking; fit
§
236.338
Mechanical locking required in accordance with locking sheet and dog chart
§
236.339
Mechanical locking, maintenance requirements
§
236.340
Electromechanical interlocking machine; locking between electrical and mechanical levers
§
236.341
Latch shoes, rocker links, and quadrants
§
236.342
Switch circuit controller