Sources: وكالة الأنباء العمانية (Muscat) and Omani bank holidays and public holidays (qppstudio.net). Omani authorities have announced the date of the upcoming 2015 annual non-working public holiday in Oman for the Prophet's Ascension (Al Isra’a Wal Miraj) for both the private sector and the public sector of Oman. [full story]