Hello,

For availing the benefits of reservation, you must need to provide some documents proof or government approved certificates. In case, you don't have them or it is expired, try for applying in again in your town revenue department and then apply for admission, after that you can easily avail the reservation benefits. There is another option of applying online government web portal without going to office, just upload the required documents by scanning them and you can get your certificates in few days.

All the best