oil and gas regulatory authority (OGRA) ordinance was promulgated and authority has started functioning in?May 1, 2021May 3, 2021 Dua SoomroIn Pak Study MCQs Set-6Leave a Comment on oil and gas regulatory authority (OGRA) ordinance was promulgated and authority has started functioning in? A. 1999 B. 1998 C. 2002 D. 2001 Answer Correct Answer: C. 2002