Loco
Pilot
means the engine driver or any other competent railway servant
for the time being in charge of
driving the train;
Intermediate
Block Post
means a class ‘C’ station on a double line, remotely controlled from the block
station in rear;
Isolation means an
arrangement, secured by the setting of points or other approved means, to
protect the line so isolated from the danger of obstruction from other
connected line or lines;
Line
Clear
means the permission given from a block station in rear for a train to leave
the latter and approach the former; or the permission obtained by a block
station from a block station in advance for a train to leave the former and
proceed towards the latter;
Last
Stop Signal
means the fixed stop signal of a station controlling the entry of trains into
the next block section;