Categories Royal Decree Royal Decree 72/91 Issuing the Social Insurance Law 1991/72 72/1991 91/72 72/91 Post author By admin Post date July 2, 1991 This item was repealed by Royal Decree 52/2023. Arabic Consolidated Text Published in Official Gazette 459 issued on 15 July 1991. ← Ministry of Health: Ministerial Decision 41/91 regarding Medical Examinations for Communicable Diseases for Expatriates to the Sultanate for the Purpose of Work → Royal Decree 75/91 Ratifying the Agreement between the Government of the Sultanate of Oman and the Kingdom of the Netherlands for the Avoidance of Double Taxation on Income Derived from International Air Transport