Categories Treaty Convention on Technical and Vocational Education اتفاقية التعليم التقني والمهني Post author By admin Post date February 26, 1991 Arabic Download Ratified by Royal Decree 28/91. ← Ministry of Post, Telegraph, and Telephone: Ministerial Decision 20/91 Amending Some Provisions of Ministerial Decision 67/88 concerning Determining the Fees for the Express Mail Service → Civil Service Council: Decision 4/91 Amending the Schedule for the Classification of Countries into Regions in Annex 11 of the Executive Regulation of the Civil Service Law