“49. Alteration of date of birth --(a) If, at the time of appointment, a candidate claims that his date of birth is different from that entered in his S.S.L.C. or 66 Matriculation Register or School records, he shall make an application to the Tamil Nadu Public Service Commission in cases where the appointment is made in consultation with the Commission and in other cases to the appointing authority stating the evidence on which he relies and explaining how the mistake occurred. The application shall be forwarded to the Commissioner of Revenue Administration for report after investigation by an officer not below the rank of a Deputy Collector and, on receipt of the report, the Tamil Nadu Public Service Commission or the appointing authority, as the case may be, shall decide whether the alteration of date of birth may be permitted or the application may be rejected: Provided that in case of a candidate who was born outside the State of Tamil Nadu the investigation through the Commissioner of Revenue Administration shall be dispensed with and the Tamil Nadu Public Service Commission or the appointing authority, as the case may be, shall examine and scrutinize the records that may be produced by the candidate and shall decide whether the alteration of date of birth may be permitted or the application may be rejected. (b) After a person has entered service, an application to alter the date of his birth as entered in the official records shall be entertained only if such an application is made within five years of such entry into service. Such an application shall be made to the authority competent to make an appointment to the post held by the applicant at the time of his application and shall be disposed of in accordance with the procedure laid down in sub-rule (a). (c) Any application received after five years after entry into service or any application, which is not supported by entries in Secondary School Leaving Certificate, School, College or University records, birth extract from records of local bodies or military discharge certificates, shall be summarily rejected. *Proviso— [Omitted in