After the reorganisation of the cantons in France, cantons are not subdivisions of the "arrondissements" so they could have "communes" that belong to different "arrondissements". That is the case of the Beaumont-de-Lomagne, Castelsarrasin, Montech and the Pays de Serres Sud-Quercy cantons where some "communes" are in the "arrondissement" of Montauban and others in the "arrondissement" of Castelsarrasin. The following table shows the distribution of the "communes" in the cantons and "arrondissements":