Categories Royal Decree Royal Decree 25/88 Granting Omani Nationality 1988/25 25/1988 88/25 25/88 Post author By admin Post date February 27, 1988 Arabic Auto Translate Published in Official Gazette 378 issued on 1 March 1988. ← Ministry of Commerce and Industry: Ministerial Decision 15/88 regarding the Ban on Selling Liquified Petroleum Gas Cylinders except in Warehouses Whose Owners are Licensed → Royal Decree 24/88 Approving the Accession of the Sultanate of Oman to the Convention on the Prevention and Punishment of Crimes against Internationally Protected Persons