Learned single Judge relied on Commissioner of Collegiate Education, Hyderabad (supra), wherein it was held that in view of the long service of 36 years and silence regarding date of birth, the belated claim should not be permitted, though there is no statutory period of limitation prescribed for correcting the date of birth. The other decision relied on by the learned single Judge in G.M., Bharat Coking Coal Ltd. West Bengal (supra) is directly on the point. In the said case also the date of birth of the respondent therein was entered initially in the Form ‘B’ register maintained under the Mines Act, 1952, as 1932. He obtained the certificate of Gas Testing and Mining Sirdarship in the year 1973, wherein the date of birth of 09.02.1946 was entered based on the particulars submitted by him and the said date of birth entered in the Form ‘B’ register was also entered in the said certificate. Thus, when a conflict arose, the matter was referred to the Medical Board and on the basis of the said report, the date of birth was taken as 13.10.1936. But, the employee filed W.P.No.3537 of 1991 before the Calcutta High Court seeking a direction to enter his date of birth as 09.02.1946, placing reliance on the certificate issued in the year 1973. The High Court of Calcutta disposed of the Writ Petition directing the authorities to consider the representation of the employee for correction of his date of birth. When his application was rejected, he filed another Writ Petition in W.P.No.2717 of 1994. He contended before the learned single Judge that if the date of birth determined by the Medical Board is accepted, he would be 14 years when he entered service in 1960 and it is against the minimum age of 18 years prescribed for employment under the Mines Act, 1952. The learned single Judge allowed the Writ Petition, but the