Section 10(ii) in The U.P. Directorate of Geology and Mining Ministerial Service Rules, 1978
(ii)A candidate for direct recruitment to a post not covered by sub-rule (1) must have attained the age of 21 years and must not have attained the age of more than 27 years on 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 :
