Title 49
SECTION 236.302
236.302 Track circuits and route locking.
§ 236.302 Track circuits and route locking.Track circuits and route locking shall be provided and shall be effective when the first pair of wheels of a locomotive or a car passes a point not more than 13 feet in advance of the signal governing its movement, measured from the center of the mast, or if there is no mast, from the center of the signal.
[49 FR 3385, Jan. 26, 1984]