Title 49
SECTION 236.775
236.775 Movement, switch-and-lock.
§ 236.775 Movement, switch-and-lock.A device, the complete operation of which performs the three functions of unlocking, operating and locking a switch, movable-point frog or derail.
A device, the complete operation of which performs the three functions of unlocking, operating and locking a switch, movable-point frog or derail.