How Does Canadian Parliament Work?
Canada's Parliament is where federal laws are debated, amended, and passed. Understanding how it works helps you make sense of what your MP is doing — and why it matters.
The House of Commons
The House of Commons is the elected chamber of Parliament. It has 338 Members of Parliament (MPs), each representing a federal electoral district called a riding. Canadians elect their MP during a federal election, and the party that wins the most seats typically forms the government.
The Prime Minister is the leader of the governing party and is responsible for choosing Cabinet ministers, who head government departments. The opposition parties hold the government accountable through debate, committee work, and Question Period.
How a Bill Becomes Law
A bill is a proposed law. It goes through several stages before becoming law:
- First Reading — The bill is introduced and printed. There is no debate or vote at this stage.
- Second Reading — MPs debate the bill's general principles. A vote determines whether it proceeds to committee.
- Committee Stage — A smaller group of MPs studies the bill in detail, hears from witnesses (experts, stakeholders, members of the public), and proposes amendments.
- Report Stage — The committee reports the bill back to the full House. MPs can propose further amendments.
- Third Reading — Final debate and vote in the House of Commons.
- Senate — The bill goes through a similar process in the Senate (the appointed upper chamber).
- Royal Assent — The Governor General signs the bill into law.
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How MPs Vote
When a bill or motion needs a formal decision, the Speaker calls a division vote (also called a recorded vote). Each MP stands to vote Yea or Nay, and the result is recorded publicly.
Most votes are whipped, meaning party leadership tells MPs how to vote. Breaking the party whip is rare and can have consequences — an MP might lose committee assignments or be expelled from caucus.
Free votes happen occasionally, usually on issues of personal conscience like medical assistance in dying or same-sex marriage. On these votes, MPs can vote independently without party pressure.
Committees
Parliamentary committees are small groups of MPs that study specific topics in depth. There are standing committees (permanent, focused on a department like Finance or Health), special committees (created for a specific study), and legislative committees (created to study a specific bill).
Committees are where much of the real work happens. They hear from expert witnesses, review government spending, and propose amendments to bills. Committee meetings are open to the public and their proceedings are recorded.
Question Period
Question Period is a 45-minute daily session where opposition MPs can ask the Prime Minister and Cabinet ministers questions about government policy, spending, and actions. It is the most visible and often most heated part of Parliamentary debate.
While Question Period gets the most media attention, it represents a small fraction of what MPs do. Most of an MP's work happens in committees, constituency offices, and through private advocacy.
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Frequently Asked Questions
How many MPs are in the House of Commons?
There are 338 Members of Parliament in the House of Commons, each representing a single federal electoral district (riding). The number of ridings per province is based roughly on population.
What is the difference between a government bill and a private member's bill?
A government bill is introduced by a Cabinet minister and reflects the priorities of the governing party. A private member's bill is introduced by any MP (including opposition MPs) and reflects their individual priorities. Government bills are more likely to pass because the governing party typically has enough votes.
What is a whipped vote?
A whipped vote is one where the party leadership instructs its MPs to vote a specific way. Most votes in the House of Commons are whipped. Free votes — where MPs can vote their conscience — are rarer and usually reserved for issues like medical ethics or personal rights.
How can I see how my MP voted?
MyMP.ca shows the complete voting record for every Member of Parliament. Enter your postal code on our homepage to find your MP, then check their Votes tab to see every recorded division vote.
What happens during Question Period?
Question Period is a 45-minute daily session (Monday to Thursday, sometimes Friday) where opposition MPs ask the Prime Minister and Cabinet ministers questions about government policy and actions. It is the most visible part of Parliamentary debate.