Categories Treaty Convention Establishing a Customs Co-operation Council اتفاقية إنشاء مجلس التعاون الجمركي Post author By admin Post date March 5, 2000 Download Ratified by Royal Decree 21/2000. ← Central Bank of Oman: Regulation CB/47/2/2000 on the Restrictions on Borrowing and Advances → Royal Decree 22/2000 Promulgating the System of Pensions and End of Service Gratuity for the Employees of the Internal Security Service