Premise: The Communauté de communes des Trois Rivières (before January 2017: "Communauté de communes du Pays des Trois Rivières") is a federation of municipalities ("communauté de communes") in the Aisne "département" and in the Hauts-de-France "region" of France.
Hypothesis: The Communauté de communes des Trois Rivières underwent a name change in January 2017 due to a government ordinance