Article 190 Vacation of seats

(1) No person shall be a member of both Houses of the Legislature of a State and provision shall be made by the Legislature of the State by law for the vacation by a person who is chosen a member of both Houses of his seat in one House or the other.
(2) No person shall be a member of the Legislatures of two or more States specified in the First Schedule and if a person is chosen a member of the Legislatures of two or more such States, then, at the expiration of such period as may be specified in rules made by the President, that person's seat in the Legislatures of all such States shall become vacant, unless he has previously resigned his seat in the Legislatures of all but one of the States.
(3) If a member of a House of the Legislature of a State -
(a) becomes subject to any of the disqualifications mentioned in clause (1) or clause (2) of article 191; or
(b) resigns his seat by writing under his hand addressed to the Speaker or the Chairman, as the case may be, and his resignation is accepted by the Speaker or the Chairman, as the case may be,
his seat shall thereupon become vacant:
Provided that in the case of any resignation referred to in sub-clause (b), if from information received or otherwise and after making such inquiry as he thinks fit, the Speaker or the Chairman, as the case may be, is satisfied that such resignation is not voluntary or genuine, he shall not accept such resignation.
(4) If for a period of sixty days a member of a House of the Legislature of a State 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.

Article 191 Disqualification for membership

(1) A person shall be disqualified for being chosen as, and for being, a member of the legislative Assembly or Legislative Council of a State -
(a) if he holds any office of profit under the Government of India or the Government of any State specified in the First Schedule, other than an office declared by the Legislature of the State by law not to disqualify its holder;
(b) if he is of unsound mind and stands so declared by a competent court;
(c) if he is an undischarged insolvent;
(d) if he is not a citizen of India, or has voluntarily acquired the citizenship of a foreign State, or is under any acknowledgment
of allegiance or adherence to a foreign State;
(e) if he is so disqualified by or under any law made by Parliament.
Explanation: For the purposes of this clause, a person shall not be deemed to hold an office of profit under the Government of India or the Government of any State specified in the First Schedule by reason only that he is a Minister either for the Union or for such State.
(2) A person shall be disqualified for being a member of the Legislative Assembly or Legislative Council of a State if he is so disqualified under the Tenth Schedule.

Article 192 Decision on question as to disqualifications of members

(1) If any question arises as to whether a member of a House of the Legislature of a State has become subject to any of the disqualifications mentioned in clause (1) of article 191, the question shall be referred for the decision of the Government and his decision shall be final.
(2) Before giving any decision on any such question, the Governor shall obtain the opinion of the Election Commission and shall act according to such opinion.

Article 193 Penalty for sitting and voting before making oath or affirmation under article 188 or when not qualified or when disqualified
If a person sits or votes as a member of the Legislative Assembly or the Legislative Council of a State before he has complied with the requirements of article 188, or when he knows that he is not qualified or that he is disqualified for membership thereof, or that he is prohibited from so doing by the provisions of any law made by Parliament or the Legislature of the State, he shall be liable in respect of each day on which he so sits or votes to a penalty of five hundred rupees to be recovered as a debt due to the State.