Under what circumstances can a member's seat in the State Legislature become vacant?
A member's seat in a State Legislature can become vacant under the following circumstances, as mentioned in Article 190(3) of the Constitution: if the member becomes subject to any disqualifications mentioned in Article 191, if the member resigns their seat by writing under their hand addressed to the Speaker or Chairman and their resignation is accepted, or if the member is absent from all meetings of the House for a period of sixty days without permission of the House.