Adequate Distance (G.R.1.02 (2), G.R. 8.01, 3.40) Adequate distance means the distance sufficient to ensure safety.
It is of two types.
1. Block over lap 2.Signal over lap.
1. Block over lap: It is an adequate distance that has to be kept clear beyond FSS before granting line clear [TAS - NLT 400 Mtrs and MAS: NLT180 mtrs].
a. In MAS Double line Block over lap is from Home signal to BSLB/Outer most facing point
b. In MAS on single line block over lap is between Home signal and Opposite Advanced starter/SLB or outer most facing points.
2. Signal over lap: It is an adequate distance that has to be kept clear before taking off Home signal. It is reckoned from trailing points on S/L and from Starter on D/L. (TAS- NLT180 Mts. MAS- NLT120 Mts.)
i. ii. In MAS double line between Starter and Advanced starter and On single line MAS between trailing point and Advanced starter / SLB or for an adequate distance beyond the place at which the train is required to come to a stop.
Sand hump, dead end/buffer stop are used as a substitute for signal over lap. Adequate distance to take off Automatic signal beyond next stop signal is 120 metres on double line. Channel Keyword:
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