Categories Council of Ministers Decision Council of Ministers: Decision 310 Approving That the Calculation of Periods in All Official Procedures and Transactions Is on the Basis of the Gregorian Calendar 310 Post author By admin Post date 31 October 2023 Arabic Auto Translate Issued on: 16/4/1445 Corresponding to: 31/10/2023 Published in Umm Al-Qura 5006 issued on 10 November 2023. ← Royal Decree D/51 Amending Article 15 and Repealing Article 18 of the Military Colleges Law → Council of Ministers: Decision 337 The Controls for Working During Outside Official Working Hours, Holidays, and Eids