Rule 809 — Remotely-Controlled Interlockings - Railway Crossing at Grade

1. (a)Track Work: Separate TOP for interlocking unless in possession of other protection encompassing all routes which provide access to the working limits.
2. (b)Track Units: Operation beyond the interlocking signal must not be made until a separate TOP for the interlocking has been received from the signalman. Unless otherwise specified in special instructions, the signalman may provide verbal authority for the foreman to occupy the interlocking limits.

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