ABNORMAL WORKING IN AUTOMATIC SECTION
A. Working of trains during prolonged failure of signals when means of communications are available (SR-9.12-1).
1. In the event of prolonged failure of all signals, the officials concerned of the signaling department shall take immediate steps to inform all concerned.
2. Before any train is allowed to enter the affected section, it shall be brought to a stand and the Loco Pilot, Guard, Controller and the SM concerned ahead of the affected section shall be informed.
3. The station master shall obtain line clear for the train by one of the following means of communications viz.
