With reference to the Representation of the People Act, 1951, consider the following statements:

I. It regulates the conduct of elections to Parliament and State Legislatures.

II. It provides for the filing and adjudication of election petitions.

III. It prescribes qualifications and disqualifications for membership of Parliament and State Legislatures.

IV. It lays down the qualifications for registration as a voter.

Which of the statements given above are correct?