Section 10(2) in The Commissioners Offices Ministerial Service Rules, 1980
(2)A candidate for direct recruitment to posts not covered by sub-rule (1) must have attained the age of 21 years and must not have attained the age of more than 30 years or January 1 of the year in which recruitment is to be made, if the posts are advertised during the period January 1 to June 30 and on July 1 if the posts are advertised during the period July 1 to December 31:Provided that the upper age-limit in the case of candidate belonging to the Scheduled Castes/Scheduled Tribes and such other categories as may be notified by the Government from time to time shall be greater by such number of years as may be specified.
