67. (1) No person shall be a member of both Houses of the Federal Parliament and rules made by the President shall provide for the vacation by a person who is chosen a member of both Houses of his seat in one House or the other.
(2) If a member of either House of the Federal Parliament
(a) becomes subject to any of the disqualifications mentioned in sub-section (1) of the next succeeding section; or
(b) resigns his seat by writing under his hand addressed to the Chairman or the Speaker, as the case may be, his seat shall thereupon become vacant.
(3) If for a period of sixty days a member of either House of the Federal Parliament is without permission of the House absent from all meetings thereof, the House may declare his seat vacant
Provided that in computing the said period of sixty days no account shall be taken of any period during which the House is prorogued or is adjourned for more than four consecutive days.
