Electric lock on hand-operated switch; control.
-
Law
-
CFR 49
-
Transportation
-
Other Regulations Relating to Transportation
-
Federal Railroad Administration, Department of Transportation
-
Rules, Standards, and Instructions Governing the Installation, Inspection, Maintenance, and Repair of Signal and Train Control Systems, Devices, and Appliances
-
Automatic Block Signal Systems
-
Standards
- Electric lock on hand-operated switch; control.
Electric lock on hand-operated switch shall be controlled so that it cannot be unlocked until control circuits of signals governing movements over such switch have been opened. Approach or time locking shall be provided.
[49 FR 3385, Jan. 26, 1984]
Download our app to see the most-to-date content.