Categories Royal Decree Royal Decree 30/2015 Establishing the Oman Center for Governance and Sustainability and Issuing Its System (Repealed) 2015/30 30/2015 Post author By admin Post date July 14, 2015 This item was repealed by Royal Decree 52/2025. Arabic Auto Translate Published in Official Gazette 1107 issued on 21 July 2015. ← Special Economic Zone Authority at Duqm: Decision 327/2015 Issuing the Regulation Governing the Use of State-Owned Lands in the Special Economic Zone at Duqm → Royal Decree 32/2015 regarding the Promulgation of System of the Public Establishment for Industrial Estates