Regional Radiocommunication Seminar for the Africa (RRS-Africa) Previous Seminar The International Telecommunication Union (ITU) is organizing the Regional Radiocommunication Seminar for Africa (RRS-Africa), in collaboration with the African Telecommunications Union (ATU). Future Seminar Regional Radiocommunication Seminar for Africa (RRS-Africa) (tbd) Previous Seminars RRS-23-Africa20-23 June 2023 (Brazzaville, Congo) RRS-21-Africa5-16 July 2021 (On-line) RRS-19-Africa13-17 May 2019 (Johannesburg, South Africa) RRS-17-Africa27-31 March 2017 (Dakar, Sénégal) RRS-15-Africa20-24 April 2015 (Niamey, Niger) RRS-13-Africa16-20 Sept. 2013 (Yaounde, Cameroon) Zambia, Lusaka, 2003 Mali, Bamako, 1999 All Previous RRS