Categories Royal Decree Royal Decree 105/2010 Establishing the Royal Opera House 2010/105 105/2010 Post author By admin Post date October 3, 2010 Arabic Auto Translate Published in Official Gazette 921 issued on 16 October 2010. ← Agreement between the Government of the Sultanate of Oman and the Swiss Federal Council on Mutual Visa Exemption for Holders of Diplomatic, Special, or Service Passports → Civil Service Council: Decision 8/2010 Amending Decision 3/2007 Forming the Central Board of Administrative Accountability and Determining Its Working System