Canadian constitution

Canadian constitution
Moxy · CC BY-SA 4.0 · source
Name	Constitution of Canada
Promulgated	1867 (British North America Act), patriation 1982
System	Federal parliamentary constitutional monarchy
Branches	Parliament of Canada, Monarchy of Canada, Supreme Court of Canada
Jurisdiction	Canada
Amendments	Constitution Act, 1982 (Part V)

Canadian constitution The Canadian constitution is the supreme legal framework that structures the Parliament of Canada, defines the role of the Monarchy of Canada, allocates powers between Ontario, Quebec, British Columbia, Alberta and other provinces, and guarantees individual rights through instruments such as the Charter of Rights and Freedoms and the Canadian Bill of Rights. It evolved from the British North America Act, 1867 through landmark events like the Statute of Westminster 1931 and the patriation of 1982, involving figures and institutions such as John A. Macdonald, Pierre Trudeau, and the Supreme Court of Canada. The constitution combines written statutes, orders-in-council, and unwritten conventions influenced by traditions like those of the United Kingdom and judicial interpretations from cases such as those heard by the Judicial Committee of the Privy Council.

History

The constitutional history traces from the Royal Proclamation of 1763 and the Constitutional Act, 1791 through the confederation project culminating in the British North America Act, 1867, which united New Brunswick, Nova Scotia, Ontario and Quebec. Subsequent milestones include the Manitoba Act, 1870, the Statute of Westminster 1931, and the complex negotiations of the 20th century involving premiers like Lester B. Pearson and premiers of Quebec such as René Lévesque. The Patriation Reference and the patriation package led by Pierre Trudeau produced the Constitution Act, 1982, incorporating the Canadian Charter of Rights and Freedoms and an amending formula debated by delegations from provincial legislatures and the federal cabinet in conferences including the First Ministers' Conference. The history also includes failed attempts at constitutional reform, including the Meech Lake Accord and the Charlottetown Accord, which involved actors such as Brian Mulroney and Indigenous leaders represented by organizations like the Assembly of First Nations.

Sources and Structure

The written constitution consists of documents including the British North America Act, 1867, renamed the Constitution Act, 1867, subsequent statutes such as the Constitution Act, 1982, and the Canada Act 1982 enacted by the Parliament of the United Kingdom. It incorporates entrenched sections including the Charter of Rights and Freedoms (Part I), the amending formula (Part V), and provisions for the Senate of Canada and the House of Commons of Canada. Unwritten sources comprise conventions tied to the Westminster system and principles articulated by the Supreme Court of Canada and earlier by the Privy Council, with interpretive doctrines such as the living tree principle established in cases like Edwards v. Canada (Attorney General).

Constitutional Conventions and Principles

Conventions determine the exercise of Crown prerogatives and ministerial responsibility, as shown in practice involving the Governor General of Canada, who acts on the advice of the Prime Minister of Canada and Cabinet. Principles such as federalism, parliamentary supremacy, constitutional monarchy, and judicial independence have been elaborated by judges in decisions like the Reference re Secession of Quebec and by political actors including premiers from Saskatchewan and Nova Scotia. Conventions also regulate dissolution triggers, confidence conventions, and supply processes encountered in crises involving figures like former governors general and prime ministers during minority parliaments.

Rights and Freedoms

Fundamental protections stem from the Canadian Charter of Rights and Freedoms—covering freedoms of expression, conscience, religion, and association—which have been litigated in high-profile cases before the Supreme Court of Canada and influenced statutes such as the Canadian Human Rights Act. The Canadian Bill of Rights remains a federal statute relevant to Parliament and tribunals, while provincial human rights codes in jurisdictions including Manitoba and Prince Edward Island complement constitutional protections. Indigenous rights affirmed in jurisprudence, treaties such as the Numbered Treaties, and instruments like the Royal Proclamation of 1763 interact with Charter claims in courts.

Amending Formula and Reform

The amending procedures set out in Part V of the Constitution Act, 1982 include the general "7/50" rule requiring approval by Parliament of Canada and seven provinces representing at least fifty percent of the population, as well as unanimity, regional, and bilateral procedures. Reform debates have involved federal leaders like Jean Chrétien and provincial premiers, stalled negotiations exemplified by the failure of the Meech Lake Accord and the Charlottetown Accord, and contemporary discussions about Senate reform and Indigenous constitutional recognition involving the Truth and Reconciliation Commission's calls to action.

Role of Courts and Judicial Review

The Supreme Court of Canada and provincial courts engage in constitutional interpretation and judicial review, applying doctrines such as proportionality from cases like R. v. Oakes and federalism analyses in rulings such as Reference re Secession of Quebec. The courts balance parliamentary statutes enacted by the Parliament of Canada and provincial legislatures, striking down inconsistent laws and shaping doctrines like the division of powers and the notwithstanding clause, which was utilized in legislation introduced by provincial assemblies.

Federal-Provincial Relations and Division of Powers

Division of powers under sections of the Constitution Act, 1867 assigns areas to the federal Parliament and provincial legislatures, leading to jurisprudence on federal heads of power including trade and commerce and criminal law, and provincial powers over property and civil rights exemplified in disputes involving Quebec and Ontario. Intergovernmental mechanisms such as First Ministers' Conferences, interprovincial agreements, and federal spending power have been negotiated by cabinets led by figures such as Stephen Harper and Justin Trudeau, with recurring tensions over healthcare funding, resource management in jurisdictions like Alberta, and Indigenous jurisdictional claims.

Category:Constitutions