Categories Circular Central Bank of Oman: Circular BM 830 Rating System for Evaluating Licensed Banks in Oman BM 830 Post author By admin Post date December 2, 1997 You do not have access to this page. Please view our subscribe page to learn more about our subscription, or login if you already have an account. Username or E-mail Password Remember Me Forgot Password Tags Central Bank of Oman ← Ministry of Finance: Finacial Circular 5/97 Amending Some of the Provisions of Financial Circular 3/84 regarding the Audit of Government Expenses → Ministry of Water Resources: Ministerial Decision 406/97 Amending Ministerial Decision 257/97