Consider the following statements:

1. Article 324 of the Constitution states that the Election Commission shall consist of the Chief Election Commissioner (CEC) and a number of other election commissioners (ECs), if any, as the president may from time to time fix.

2. The CEC and the two other ECs do not have equal powers and receive equal salaries, allowances.

3. Both CEC and ECs enjoy the security of tenure.

Which of the statements given above is/are correct?