I would just reference page 571 of House of Commons Procedure and Practice.
On occasion, a vote has been taken although one of the Whips had not appeared after the bells rang for the maximum prescribed length of time.
In the House of Commons on January 31st, 2012. See this statement in context.
Bill C-25--Time Allocation MotionPooled Registered Pension Plans ActGovernment Orders
The Speaker Andrew Scheer
I would just reference page 571 of House of Commons Procedure and Practice.
On occasion, a vote has been taken although one of the Whips had not appeared after the bells rang for the maximum prescribed length of time.
See context to find out what was said next.