Categories Treaty Agreement Establishing the Arab Ship Classification Authority اتفاقية إنشاء الهيئة العربية لتصنيف السفن Post author By admin Post date September 14, 1998 Arabic Ratified by Royal Decree 57/98. ← Agreement between the Government of the Sultanate of Oman and the Republic of Singapore for the Avoidance of Double Taxation of Income Derived from International Air Transport → Royal Decree 64/98 Adopting the Amendments to the General Budget of the State for the Year 1997