As we all know election commission of India (ECI) is the supreme body, which is responsible for the conduct of free and fair elections in largest democracy of the world. Here are the key aspects of its role:

1. Election Planning and Execution:
It is also involved in the planning, coordination and regulation of the Lok Sabha / parliamentary and other state assembly elections as well as the Presidential and Vice-Presidential elections.
2. Voter Registration:
It compiles voters list meaning that it regulates and updates the register of all eligible voters to cast their votes.
3. Model Code of Conduct:
The ECI implements the Model Code of Conduct imposed on the political parties and the candidates during the elections for equal opportunity.
Monitoring Campaign Finances:
4. It controls the amount of money that can be spent on a campaign and insists on proper reporting on election expenditure.
5. Election Schedule:
Through a process of consultation, the ECI declares the dates of the polls while at the same time considering appropriate time for campaigning as well as other preparations.
6. Voting Process Oversight:
It oversees the activities which include stationing of personnel, polling stations, overseeing the security of Electronic Voting Machines (EVMs) etc.
7. Dispute Resolution:
The ECI becomes involved in election complaints and matters hence preserving the electoral process.