Did Quebec Sign the Canadian Constitution? Yes, in 1982

Yes. Quebec was a signatory to the Constitution Act, 1982, which patriated Canada's constitution from the United Kingdom and entrenched the Canadian Charter of Rights and Freedoms.

Context

• The agreement was reached by the federal government and 9 of 10 provinces (the "Gang of Eight" plus Ontario and New Brunswick).
• Quebec's Premier René Lévesque (Parti Québécois) refused to sign the final accord after a late-night compromise (the "Kitchen Accord") excluded Quebec's veto demand.
• However, the Quebec government's representatives did not block the proclamation, and the constitution applies to Quebec equally.

Subsequent Developments

Quebec has never formally endorsed the 1982 Constitution. Two failed attempts to address its concerns (Meech Lake Accord 1987, Charlottetown Accord 1992) deepened the constitutional debate. The Clarity Act (2000) and Secession Reference (1998) later framed the rules for any future sovereignty vote.