Voter turnout (4 p.m.)

At 4 p.m., the Returning Officer announced that 10.59 % of electors had exercised their right to vote at the by-election for mayor of Rivière-des-Prairies - Pointe-aux-Trembles borough. 7.39 % of electors have done the same in the by-election for city councillor of the Saint-Michel district.. These totals include electors at the advance poll on December 9.

Polling stations will be open until 8 p.m.