Government respondedPaper451-01058 · Parliament 45

By-elections for floor crossing

Petitioners ask to amend the Parliament of Canada Act to require any MP who crosses the floor to vacate their seat and trigger a by-election to regain their mandate. The government responds that MPs may change affiliation without resigning and that accountability relies on general elections and constituent engagement.

Why we would sign this petition

  • Forces an MP who switches parties to seek a fresh mandate, restoring direct voter accountability for party-affiliation changes.
  • Helps preserve voters’ trust by ensuring party-affiliated mandates are confirmed by constituents after a floor-crossing.
  • Discourages opportunistic party-switching by making the political cost immediate and visible to constituents.

Why we wouldn’t sign this petition

  • Frequent by-elections could be costly and disruptive, diverting time and resources from parliamentary business.
  • It may restrict MPs’ ability to change affiliation for principled reasons and thus reduce their freedom to act for constituents between general elections.
  • General elections and constituent engagement already provide accountability, so mandatory by-elections may be redundant.

The summary and both sets of reasons are AI-generated from the petition and given equal weight. Claims are the petitioners’ own; consult the official record for the full text.

Official petition

Petition to the Government of Canada We, the undersigned citizens, and residents of Canada, draw the attention of the Government of Canada to the following: Whereas Members of Parliament are elected to represent their constituents under a party banner. Whereas A Member of Parliament crossing the floor and switching parties erodes voter trust in the democratic process. Whereas Voters deserve immediate accountability when a Member of Parliament crosses the floor to switch parties. Therefore, We, the undersigned, Citizens, and the Residents of Canada, call upon the House of Commons to: 1. Amend the Parliament of Canada Act to require any Member of Parliament who crosses the floor to join another political party to vacate their seat and trigger a by-election to regain their mandate from their constituents.

Government response

Response by the Minister of Transport and Leader of the Government in the House of Commons Signed by Kevin Lamoureux Canada has one of the most trusted parliaments in the world (OECD Trust Survey, 2023). Our democratic system is designed so that Members of Parliament are elected by their constituents and are held accountable by those constituents at every election cycle. General elections are the fundamental mechanism by which voters hold elected representatives accountable. According to the rules governing the House of Commons, while most Members of Parliament are elected with a party affiliation, “they are not obliged to retain that party label during the whole of their mandate. A member who changes party allegiance, or who decides to sit as an independent, is under no obligation to resign their seat and stand for re-election; entitlement to sit as a member is not contingent upon political affiliation” (House of Commons Procedure and Practice, Fourth Edition, 2025). Members of Parliament represent their constituents and are free to exercise their judgment on what is best for them. These are the current rules which apply to all members of the House of Commons. Outside of general elections, Canada’s democracy enables and encourages all Canadians to make their voices heard with respect to the day-to-day democratic process through a variety of means. This includes reaching out to Members of Parliament on the work they do in the House of Commons and committee meetings, or through their constituency offices. More specifically, Canadians can write to their Members of Parliament directly on issues of concern or matters of interest to them, start or sign petitions, and attend live debates and proceedings, as well as most committee meetings in the House of Commons and the Senate, whenever Parliament is sitting. Committees also seek input from the public on many ongoing studies that are posted publicly. Thank you for taking the time to participate in Canada’s democracy by sharing your thoughts on this issue and making your voice heard.