in the "arrondissement" of largentière, there are 4 cantons whose "communes" are in the "arrondissement": aubenas-1, aubenas-2, thueyts and les vans.the canton of le teil has 6 "communes" in the "arrondissement" of privas and 13 in largentière; and the canton of vallon-pont-d'arc has 1 "commune" in the "arrondissement" of privas and 29 in largentière.