Section 155(1) in The Dedicated Freight Corridor Railway General Rules, 2018
(1)Whenever, in consequence of the line being under repair or for any other reason, or special precautions are necessary on a portion of a line, a caution order in Form 8 detailing the kilometers between which such precautions are necessary, the reason for taking such precautions, and the speed at which a train shall travel, shall be handed over to the Loco pilot at the stopping station immediately short of the place where such precautions are necessary, or at such other stations and in such manner, as prescribed under special instructions.