Section 14(2) in The U.P. Industries Department Class IV Service Rules, 1974
(2)For the purpose of promotion a list to be called as 'eligibility list' of all the eligible candidates shall be prepared. Where promotion is to be made from more than one categories of posts in the Service as combined eligibility list of the incumbents of such posts shall be prepared according to the date of their substantive appointment. Where the date of substantive appointment of two or more persons is the same, their names shall be arranged according to their age; the older in age will be considered senior.
