therein. The date of birth entered in the service records of a civil servant is, thus of utmost importance for the reason that the right to continue in service stands decided by its entry in the service record. A Government servant who has declared his age at the initial stage of the employment is, of course, not precluded from making a request later on for correcting his age. It is open to a civil servant to claim correction of his date of birth, if he is in possession of irrefutable proof relating to his date of birth as different from the one earlier recorded and even if there is no period of limitation prescribed for seeking correction of date of birth, the Government servant must do so without any unreasonable delay. In the absence of any provision in the rules for correction of date of birth, the general principle of refusing relief on grounds of laches or state claims, generally applied by the courts and tribunals. It is nonetheless competent if the Government to fix a time limit, in the service rules, after which the application for correction of date of birth of a Government servant can be entertained. A Government servant, who makes an application for correction of date of birth beyond the time so fixed, therefore, cannot claim, as a matter of right, the correction of his date of birth even if he has good evidence to establish that the recorded date of birth is clearly erroneous. The law of limitation may operate harshly but it has to be applied with all its rigour as the courts or tribunals cannot come to the aid of those who sleep over the rights and allow the period of limitation to expire. Unless altered, his date of birth as recorded would determine his date of superannuation even if it amounts to abridging his right to continue in service on the basis of his actual age...