Rule 48 of the ‘the Rules’ gives an option to the employee as well as an employer to retire on completion of 30 years of service. In so far as the present case is concerned, the service record of the petitioner having been reviewed, the employer decided in favour of the petitioner to continue even thereafter. The counter affidavit on record at paragraph 12 discusses the service details of the petitioner and although rightly argued by Mr. Sinha, the records prior to 2003 would have no bearing as to the continuation of the petitioner after completion of 30 years of service, the service record thereafter terms the petitioner ‘average’ on four occasions, ‘good’ on two occasions and ‘very good on one occasion. Rule 56(j) of the Fundamental Rules vests absolute right on the Government for continuance of a Government servant beyond the age of 55 years in so far as Group-C and D is concerned. The only prerequisite to such exercise that it should be in public interest. Now whereas according to Mr. Sinha learned counsel for the petitioner, even this power can only be exercised if there would be reasons apparent for such exercise, the argument has been contested by learned counsel for the Union of