<Li> If he / she is violating party discipline (as per Tenth schedule of the constitution); disqualified under Representation of People Act . </Li> <P> A seat in the Lok Sabha will become vacant in the following circumstances (during normal functioning of the House): </P> <Ol> <Li> When the holder of the seat, by writing to the speaker, resigns . </Li> <Li> When the holder of the seat is absent from 60 consecutive days of proceedings of the House, without prior permission of the Speaker . </Li> <Li> When the holder of the seat is subject to any disqualifications mentioned in the Constitution or any law enacted by Parliament . </Li> <Li> A seat may also be vacated when the holder stands disqualified under the' Anti-Defection Law' . </Li> </Ol> <Li> When the holder of the seat, by writing to the speaker, resigns . </Li>

How many seats have been reserved for the union territories in lok sabha