Extra frequencies of BBC, due to elections in Nigeria on Feb.23

U.K.(non)   Extra frequencies of BBC, due to elections in Nigeria on Feb.23:
0700-1200 on 17780 ASC 250 kW / 065 deg to WeAf Hausa, instead of WS English
1200-1430 on 17780 ASC 250 kW / 055 deg to WeAf Hausa, instead of WS English
1430-1700 on 17780 ASC 250 kW / 065 deg to WeAf Hausa, instead of WS English
1700-1930 on 15695 ASC 250 kW / 065 deg to WeAf Hausa, instead of WS English
1930-2000 on 11660 ASC 250 kW / 055 deg to WeAf Hausa - as scheduled in B-18
2000-2230 on 11660 ASC 250 kW / 055 deg to WeAf Hausa, instead of WS English
https://www.youtube.com/watch?v=_PdI145hyLg&feature=youtu.be
https://www.youtube.com/watch?v=X4n8OPCC3tU&feature=youtu.be
https://www.youtube.com/watch?v=WO34w4Fptfc&feature=youtu.be
https://www.youtube.com/watch?v=WAH3dXGaeWc&feature=youtu.be