The Election Commission of India is an autonomous body established in 1950 by the Constitution of India to administer election processes for the Lok Sabha, Rajya Sabha, state legislatures, and the offices of the President and Vice President. It operates under the Constitution and Representation of the People Act. The Commission has 300 officials based in New Delhi and is headed by a Chief Election Commissioner appointed for a 6-year term. Key responsibilities include defining the election process, issuing the Model Code of Conduct to ensure free and fair elections, and overseeing State Election Commissions which administer local government elections.