Section 218(4) in The Dedicated Freight Corridor Railway General Rules, 2018
(4)All trains shall be stopped before allowing them to proceed beyond the station at which temporary single line has been introduced and the Loco pilot of each train shall be handed over a written `Line clear ticket for Temporary Single Line Working on Double Line Section', form 14 or form 15 as the case may be, duly signed and stamped indicating the following, -(a)the authority to proceed upto the last station mentioning the names of the intermediate stations;(b)the line on which the train is to run from what station to what station;(c)the maximum speed which is to be observed all throughout while running in block section. Provided that when trains are to follow each other their speed shall be restricted to maximum of twenty five kilo meter per hour in clear visibility otherwise to ten kilo meter per hour;(d)whether a train (where applicable shall be following behind the said train) quoting the authority number of permission granted by the Director, operation and business development as conveyed by the controller and time of departure of the last train sent into the section; and(e)the line clear ticket in form 14 for temporary single line working on double line is given only after ensuring the route is properly set and locked for movement of the train.