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. ← Diwan of Royal Court: Diwani Decision 27/2015 Replacing the Representative of the Ministry of Housing in the Municipal Council of Muscat Governorate → Ministry of Environment and Climate Affairs: Ministerial Decision 53/2015 Issuing the Management Regulation of Polychlorinated Biphenyl and the Equipment and Products Contained in Them