Chief Reservation Supervisor of important stations are authorized by Railway Administration to permit the change of name of a passenger having a seat or berth reserved in his name in the following circumstances namely :
(a) Where the passenger is a Government Servant, proceeding on duty and appropriate authority, makes a request in writing 24 hours before the scheduled departure of trains
(b) Where the passenger makes a request in writing 24 hours before the scheduled departure of the train that the reservation made in his name may be transferred to another member of his family, meaning, Father, Mother, Brother, Sister, Son, Daughter, Husband and Wife.