PART III ORDER AND DECORUM Authority of Speaker to preserve order and decorum Speaker's reasons Speaker's decision re sufficiency of arguments Appeal of Speaker's decisions When Speaker rises Demeanour of Senators in Chamber Ordering withdrawal of strangers Prior order not required Clearing of galleries Participation of minister in debate PART IV ROUTINE OF BUSINESS Senators' Statements Exception following emergency debate Oral notice of question of privilege Criteria for Senators'Statements Visitors in the gallery Limitation on Senator's intervention Leave to extend remarks Leave to extend time for Senators' Statements Speaker remaining in chair after 6:00 p.m. No standing votes Consideration of questions of privilege and points of order First reading of bills Deferral of standing vote Dilatory and procedural motions Calling of Orders of the Day at 8:00 p.m. and on Fridays at noon Daily routine of business Question period Other orders of business Oral questions Supplementary questions Questions taken as notice Explanatory remarks permitted Written questions Printed replies Orders of the Day Government Business Other business