I AM OBC NCL AND AS PER NORMS THERE IS 27% RESERVATION IN ANY SUCH KIND OF PROGRAM BUT IN PMSSS REGISTRATION OBC IS NOT MENTIONED OVER THEIR RATHER ''SEBC'' IS MENTIONED OVER THERE...SO I WANT TO ASK IS BOTH THE TERMS MEANS SAME AS I HAVE OBC NCL CENTRAL CERTIFICATE CAN I USE IT OVER THERE IF NOT CAN I MAKE SEBC CERTIFICATE ON THE BASIS OF OBC CERTIFICATE AND SECOND THING FROM WHERE I CAN MAKE THIS CERTIFICATE