Categories Circular Central Bank of Oman: Circular BM 489 Prior CBO Approval Required for Investment and Merchant Banking Services and Advertisements BM 489 Post author By admin Post date November 9, 1987 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 ← Royal Decree 76/87 Appointing an Ambassador of the Sultanate to the People’s Democratic Republic of Yemen and the Republic of India → Ministry of Post, Telegraph, and Telephone: Ministerial Decision 98/87 Exempting Unused Wireless Devices from Being Subject to Certain Provisions of the Wireless Telegraphy Law