Categories Circular Central Bank of Oman: Circular BM 478 Guidance Rules for Treasury Bill Issues and Related Transactions BM 478 Post author By admin Post date June 20, 1987 You do not have a valid subscription to view this content, please view our pricing page to subscribe or login if you already have a paid account. Username or E-mail Password Remember Me Forgot Password Tags Central Bank of Oman ← Royal Decree 50/87 Appointing an Undersecretary for Media Affairs and Promoting a Director General → Royal Decree 55/87 Ratifying the Agreement Between the Government of the Sultanate of Oman and the Republic of Singapore for Air Services Between and beyond Their Respective Territories