49 CFR Topic
Inspection and Tests
November 18, 2020
§
236.376
Mechanical locking
§
236.377
Approach locking
§
236.378
Time locking
§
236.379
Route locking
§
236.380
Indication locking
§
236.381
Traffic locking
§
236.382
Switch obstruction test
§
236.383
Valve locks, valves, and valve magnets
§
236.384
Cross protection
§
236.385
[Reserved]
§
236.386
Restoring feature on power switches
§
236.387
Movable bridge locking