Section 20(1) in THE PENSION FUND REGULATORY AND DEVELOPMENT AUTHORITY ACT, 2013
(1)The contributory pension system notified by the Government of India in the Ministry of Finance vide notification number F. No. 5/7/2003-ECB&PR, dated the 22nd December, 2003, shall be deemed to be the National Pension System with effect from the 1stday of January, 2004, and such National Pension System may be amended from time to time by regulations.
