Well, we were going to check all of that, because you can't just lump them together and then hope that they'll come. We had to call and get availability for them all, and that was the discussion. And then we broke.
Evidence of meeting #6 for Procedure and House Affairs in the 40th Parliament, 3rd session. (The original version is on Parliament’s site, as are the minutes.) The winning word was witness.
A recording is available from Parliament.