Vacation of seat by a person who is a member of One House chosen member of other House

(1) If a person is chosen a member of the Council after he has taken his seat in the Assembly and while he continues to be a member thereof, his seat in the Assembly shall become vacant on the date on which he is chosen a member of the Council. (2) If a person is chosen a member of the Assembly after he has taken his seat in the Council and while he continues to be a member thereof his seat in the Council shall become vacant on the date on which he is chosen a member of the Assembly.