CHANGE OF RESERVATION TO DIFFERENT CLASS AND DATE
1. Change of reservation to a different class is permissible only once on the same train and date initially reserved under the following circumstances :-
2. From a lower class reserved ticket to higher class on the same train and date, if room is available.
3. From a reserved seat to berth on the same train...
more... and date, if room is available.
4. Fresh reservation fee for the higher class is paid by the passenger.