Rule 807 — Locally-Controlled Interlocking - Railway Crossing at Grade

1. (a)Track Work: Separate TOP for the interlocking or other written instructions issued by the signalman.
2. (i)if no conflicting movement is evident, unlock the box marked “switches” located at the interlocking and, after opening the switch must wait five minutes or such greater time as may be specified in the box before permitting the track unit to proceed;
3. (b)Track Units: Operation beyond the interlocking signal must not be made until verbal authority, hand signal or separate TOP for the interlocking has been received from the signalman. If the control office is closed or all attempts to communicate with the signalman fail, the foreman must;
4. (ii)not close the switch until the track unit clears the interlocking limits; and
5. (iii)where switches are not provided, follow the instructions posted in the box or contained in special instructions.

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