It was 1991.
In the 1969, 1991 and 2001 examples, closure was imposed to bring the debate to an end and force a decision.
I think those were errors. They should not have done so. I have the debates and I've read the debates from the time. I have former speaker Peter Milliken's speech from the time. I found it interesting. I found it sharp in its criticism of the government of the day, a Progressive Conservative government. I found it insightful into how Parliament should be working, how you build trust and consensus, and how you get to that point.
In many circumstances, however, procedural changes have been the result of broad consensus among members of all parties and have been readily adopted without debate. You'll forgive me; I cannot tell you specifically what those amendments were each time, but they were done in October 1997, March 1998, November 1998, February 2001, February 2004, and November 2008. On all of those occasions, when there was broad-based support from all the political parties and members of Parliament to make amendments to the rules, that came about by trust. They built trust through debate, and got—