Categories Treaty Statutes of the World Tourism Organisation (WTO) اتفاقية منظمة السياحة العالمية Post author By admin Post date November 4, 2003 Download Ratified by Royal Decree 80/2003. ← Royal Decree 80/2003 on the Accession of the Sultanate of Oman the Statutes of the World Tourism Organization → Royal Decree 85/2003 Ratifying Two Protocols to the Convention on International Civil Aviation