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PolicyShift tracks Canadian politicians' stance changes on key issues with evidence-based timelines. We currently source articles from CBC News, CTV News and Global News. Voting record information provided by Open Parliament. Suggest a source. The database is updated daily around midnight MT. Last updated April 29, 2026.

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MPs on Constitutional Challenges | PolicyShift.ca

Home › Issues › National Unity & Sovereignty › Constitutional Sovereignty › Constitutional Challenges

Constitutional Challenges

182 MPs have stated positions across 6 topics

Constitutional Challenges

Official Languages Act establishes interpretive principles for language rights

Federal government files factum in EMSB challenge to Quebec religious symbols ban

Appeal over Emergencies Act use during 2022 Freedom Convoy

Federal intervention over Quebec's Bill 21 invoking the notwithstanding clause

Michael Ma floor-crossing triggers debate over parliamentary majority

Provinces invoke Charter override for provincial laws, federal government sets guardrails