Categories Royal Decree Royal Decree 77/99 Amending the Omani Penal Law 1999/77 77/1999 99/77 77/99 Post author By admin Post date October 6, 1999 Arabic Auto Translate Published in Official Gazette 657 issued on 16 October 1999. ← Royal Decree 70/99 Amending the Law on Pensions and End of Service Gratuity for Omani Government Employees → Ministry of Education: Ministerial Decision 122/99 regarding Determining the Conditions for the Occupation of Certain Professions