No its not ok to upload BC certification in place of OBC certification as rrb NTPC Plainly defines The principles of obc certification which states which the certificate need to be issued by a licensed authority, such as a District Magistrate, Collector, Deputy Commissioner, or Earnings Officer and it should https://dominickxdjnp.mpeblog.com/57105765/railway-recruitment-bangalore-last-date-rrb-apply