(1) When calculating the age of an employee for the purpose of section 45 of the Act, under the provisions of the Act, if the date of birth in the personal statement, certificate of citizenship and certificate of educational qualification is disclosed in the year, month and day of birth and all of them do not contain the same date, retirement shall be given from the date on which retirement occurs first.
(2) Date of birth shall be maintained as follows:-
(a) In the case of a certificate of citizenship, on the basis of the date of receipt of the certificate,
(b) In the case of a certificate of educational qualification, on the basis of the date of issue of the certificate,
(c) On the basis of date of initial admission in case of CITrol.
(3) If only the year is mentioned in a certificate and the full date of birth is disclosed in another certificate, and if there is a gap of up to one year between the dates of birth mentioned in such certificate, then the fully disclosed date of birth shall be considered as the basis. However, if the difference between the dates of birth mentioned in separate certificates is more than one year, the date of birth will be established according to sub-rule (2) on the basis of the certificate in which only the year is mentioned.