Categories Royal Decree Royal Decree 55/2004 Appointing a Non-resident Ambassador 2004/55 55/2004 Post author By admin Post date May 26, 2004 Arabic Auto Translate Published in Official Gazette 768 issued on 1 June 2004. ← The Law of the Flag, Emblem, and National Anthem of the State (Consolidated) → Royal Decree 57/2004 Approving the Accession of the Sultanate of Oman to the International Treaty on Plant Genetic Resources for Food and Agriculture