CBC: The byelections will be held on Dec. 7, according to a news release sent out Sunday morning.
Half of the races will be in Quebec, in the ridings of Saint-Hyacinthe-Bagot-Acton, Rosemont-La Petite-Patrie and Laurier-Sainte-Marie — seats previously held by Bloc Québécois, NDP and Liberal MPs, respectively.
In Ontario, the ridings to be contested are Scarborough North and Brantford-Brant South…