A by-election was held on 4 November, in which the Caledonian Union won five seats (Luc Chevalier, Evenor de Greslan, Antoine Griscelli, Armand Ohlen and Rock Pidjot), Caledonian Rally three (Berge, Henri Lafleur and Claude Parazols) and the Entente two (Georges Chatenay and Thomas Hagen).