In the House of Commons on March 13th, 2000. See this statement in context.
An Act To Give Effect To The Requirement For Clarity As Set Out In The Opinion Of The Supreme Court Of Canada In The Quebec Secession ReferenceGovernment Orders
Progressive Conservative
Peter MacKay Progressive Conservative Pictou—Antigonish—Guysborough, NS
moved:
Motion No. 411
That Bill C-20 be amended by adding after line 28 on page 5 the following new clause:
“4. Notwithstanding anything aforementioned in this Act, this legislation shall not be construed in a manner which would prevent the renewal of the federation.”
See context to find out what was said next.