I thought, for the purposes of expediting the precious time we have to meet in person, perhaps this could be addressed in writing by the law clerk of each chamber. They could provide this advice to us in writing, as opposed to taking up a precious two-hour session, talking us through what the rules are from their perspective.
Evidence of meeting #12 for Declaration of Emergency in the 44th Parliament, 1st Session. (The original version is on Parliament’s site, as are the minutes.) The winning word was witnesses.
A video is available from Parliament.