Categories Circular Central Bank of Oman: Circular BM 656 Guarantee Requirements for Head Offices of Foreign Bank Branches in the Sultanate of Oman BM 656 Post author By admin Post date May 3, 1992 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 ← Central Bank of Oman: Circular BM 655 Exempting Loans and Advances Secured by Government Development Bonds from Single Obligor Norms → Royal Decree 32/92 Appointing an Ambassador of the Sultanate to the United Arab Emirates