It's when MPs are told how they must vote by the leadership. It's enforced by the Whips - who are like prefects - hence whip. It's a three line whip because it's so important they do as they are told that in the written notice it's underlined three times.
It's when MPs are told how they must vote by the leadership. It's enforced by the Whips - who are like prefects - hence whip. It's a three line whip because it's so important they do as they are told that in the written notice it's underlined three times.