<s>[INST] Article 91 of Indian Constitution [/INST] Power of the Deputy chairman or other person to perform the duties of the office of, or to act as, Chairman
(1) While the office of Chairman is vacant, or during any period when the vice President is acting as, or discharging the functions of, President, the duties of the office shall be performed by the Deputy chairman, or, if the office of Deputy chairman is also vacant, by such member of the council of States as the President may appoint for the purpose
(2) During the absence of the chairman from any sitting of the council of States the Deputy chairman, or, if he is also absent, such person as may be determined by the rules of procedure of the council, or, if no such person is present, such other person as may be determined by the council, shall act as Chairman"
Article 92 of Indian Constitution,"The Chairman or the Deputy chairman not to preside while a resolution for his removal from office is under consideration
(1) At any sitting of the Council of States, while any resolution for the removal of the Vice President from his office is under consideration, the Chairman, or while any resolution for the removal of the Deputy Chairman from his office is under consideration, the Deputy Chairman, shall not, though he is present, preside, and the provisions of clause ( 2 ) of Article 91 shall apply in relation to every such sitting as they apply in relation to a sitting from which the chairman, or, as the case may be, the Deputy Chairman, is absent
(2) The Chairman shall have the right to speak in, and otherwise to take part in proceedings of, the Council of States while any resolution for the removal of the Vice President from his office is under consideration in the Council, but, notwithstanding anything in Article 100, shall not be entitled to vote at all on such resolution or on any other matter during such proceedings"," </s>