Categories Ministerial Decision Central Bank of Oman: Regulation CB/37/5/90 on the Conditions for Signing Promissory Notes Issued by the Government of the Sultanate CB/37/5/90 CB / 37 / 5 / 90 Post author By admin Post date May 23, 1990 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 Regional Municipalities: Ministerial Decision 12/90 regarding the Collection of Municipal Fees → Central Bank of Oman: Circular BM 557 Current and Savings Accounts