 Campaigning began on 22 November and continued until December 5.In Yamba and Kayes, the candidates of the PCT and the Union for the Republic (a party allied with the PCT) who were initially elected were confirmed, respectively, but in Mbomo, the initial winner from the MSD was beaten by Opimbat, the FDN candidate.A run-off was held in Kibangou on December 26 between the UDD candidate Pierre Damien Boussoukou-Boumba and Serge Victor Ignoumba, an independent.