Section 218(3) in The Dedicated Freight Corridor Railway General Rules, 2018
(3)(a)before introduction of temporary single line, it shall be ensured by the Station Masters at either end that the entire stretch between which temporary signal line is proposed to be introduced is clear of all trains and that points and crossings at all the intermediate stations have been set and locked for main line.(b)It shall be the duty of the Station Masters of intermediate stations not to change the settings of the points and crossings once so advised, during the entire duration of the temporary single line working.
