Categories Treaty Amended Charter of the Organisation of the Islamic Conference الميثاق المعدل لمنظمة المؤتمر الإسلامي Post author By admin Post date October 27, 2015 Arabic Download Ratified by Royal Decree 44/2015. ← Royal Decree 40/2015 Issuing the Law Governing Obligations of Employees of all State Institutions and Members of Appointed and Elected Councils → Ministry of Commerce and Industry: Ministerial Decision 281/2015 Considering a Gulf Standard Specification as a Binding Omani Standard Specification