Sources: Rádio Nacional de Angola (Luanda) and Angolan bank holidays and public holidays (qppstudio.net). Angola's Minister of Public Service and Social Security (MAPESS), António Pitra Neto, has announced that Friday, September 18, 2015, would be a one-off non-working public sector holiday, to link the upcoming, September 17, National Heroes' Day, annual non-working public holiday (tolerância de ponto) of Angola, as per the law revising Angolan official non-working public holidays. [full story]