<Tr> <Td_colspan="2"> loksabha.gov.in </Td> </Tr> <P> The Lok Sabha (House of the People) is the lower house of India's bicameral Parliament, with the upper house being the Rajya Sabha . Members of the Lok Sabha are elected by adult universal suffrage and a first - past - the - post system to represent their respective constituencies, and they hold their seats for five years or until the body is dissolved by the President on the advice of the council of ministers . The house meets in the Lok Sabha Chambers of the Sansad Bhavan in New Delhi . </P> <P> The maximum strength of the House allotted by the Constitution of India is 552 . Currently the house has 545 seats which is made up by election of up to 543 elected members and at a maximum, 2 nominated members of the Anglo - Indian Community by the President of India . A total of 131 seats (24.03%) are reserved for representatives of Scheduled Castes (84) and Scheduled Tribes (47). The quorum for the House is 10% of the total membership . The Lok Sabha, unless sooner dissolved, continues to operate for five years from the date appointed for its first meeting . However, while a proclamation of emergency is in operation, this period may be extended by Parliament by law . </P> <P> An exercise to redraw Lok Sabha constituencies' boundaries is carried out by the Boundary Delimitation Commission of India every decade based on the Indian census, last of which was conducted in 2001 . This exercise earlier also included redistribution of seats among states based on demographic changes but that provision of the mandate of the commission was suspended in 1976 following a constitutional amendment to incentivise the family planning programme which was being implemented . The 16th Lok Sabha was elected in May 2014 and is the latest to date . </P>

How many seats are reserved for representatives of sc and st in lok sabha