HM The Sultan Issues Royal Decree Muscat, 21 Jan (ONA) --- His Majesty Sultan Haitham bin Tarik today issued Royal Decree No. 15/2025 amending some provisions of Royal Decree No. 88/2022 on fixing official holidays. The decree reads as follows: Article (1) states that the text of Clause “D”, item “Firstly”, “Article (1)” of Royal Decree No. 88/2022, shall be replaced with the following: D – The National Day of the Sultanate of Oman to be on 20 and 21 ...