The Constitution of India
§90 — Vacation and resignation of, and removal from, the office of Deputy Chairman
A member holding office as Deputy Chairman of the Council of States— (a) shall vacate his office if he ceases 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 (c)shall be moved unless at least fourteen days‘ notice has been given of the intention to move the resolution.