Section 12(3)(ii) in The Employees' Pension Scheme, 1995
(ii)The aggregate of (a) and (b) calculated as above shall be subject to a minimum of Rs. 800 per month, provided the eligible service is 24 years. Provided further, if it is less than 24 years, the pension as computed above shall be reduced proportionately subject to a minimum of Rs. 450 per month.