Sources: وكالة الأنباء العمانية (Muscat) and Omani bank holidays and public holidays (qppstudio.net). Oman's minister of the Diwan of Royal Court, and Oman's Minister of Manpower, have announced the dates of the upcoming annual National Day annual non-working public holidays for the public sector and the private sector, respectively, in Oman, for the calendar year 2015. [full story]