No its not okay to upload BC certification as opposed to OBC certification as rrb NTPC Plainly defines the rules of obc certificate which states that the certification must be issued by a licensed authority, such as a District Justice of the peace, Collector, Deputy Commissioner, or Income Officer and https://railwayrecruitment67765.blogdanica.com/32246328/railway-recruitment-bangalore-last-date-rrb-apply