Categories Royal Decree Royal Decree 42/97 Granting Omani Nationality 1997/42 42/1997 97/42 42/97 Post author By admin Post date June 14, 1997 Arabic Auto Translate Published in Official Gazette 601 issued on 15 June 1997. ← Royal Decree 36/97 Recomposing the Board of Governors of the Central Bank of Oman → Ministry of Finance: Ministerial Decision 70/97 regarding Determining the Rules Governing the Deduction of Income Tax on Companies and their Supply