Constitution of India, 1949
A member holding office as Deputy chairman of the Council of States-
(a) shall vacate his office if he cease to be a member of the Council;
(b) may at any time, by writing under his hand addressed to the Chairman, resign his office; and
(c) may be removed from his office by a resolution of the Council passed by a majority of all the then members of the Council: Provided that no resolution for the purpose of clause © shall be moved unless at least fourteen daysí notice has been given of the intention to move the resolution.