If he is declared by a court of law that he is of unsound mind.
If he is disqualified by a law of the Parliament like the Anti Defection Act.
Should be of sound mind and should not be an undischarged insolvent.
Anti- Defection Act :
Passed by the 52 nd CAA, 1985, according to which a member of the House, who is elected from one political party, is disqualified from his membership if he joins another political party.
If he gives up membership of his political party , is also disqualified if he gives up membership of his political party, or if he votes or abstains from voting in the House against the direction of his party without its prior permission.
3. No legal notice or warrant for arrest can be served on a member of the SL for an offence committed by him in the precinicts of the Houses. Speaker of the LA and Chairman of the LC must be informed if their members are to be arrested for an offence committed by them outside the House.
4. Either House of the Assembly may condemn any outsider.
Are entitled to draw daily allowances when their House is in session which are fixed by legislature.
Language of the State Legislature: As per the Constitution business of the State Legislature shall be transacted in the official language of the State or in Hindi or English. Mother tongue is allowed when the member cannot express in any of these languages.
The SL do not have power to initiate amendments to the Constitution, but their approval is essential for certain amendments. Amendments having direct bearing on the States must be ratified by atleast one half of the SL in the country.
Elected Members of the LA participate in the election of President. Members of RS are elected by the SLA.
In a BL, the LA of the State elects 1/3 rd Members of the LC of the State.