13. Moreover, as regards the correspondences of the Director General of Police of 2019 the same also is in the context of a circular of the Finance Department dated 26.09.1972 which again would be a circular based upon the Pension Rules governing the field, wherein for the purpose of determining the qualifying service the services rendered by a person prior to the appointment in the present Department, if the same was also a pensionable service under the State Government, the same should be counted only for the purpose of pension and gratuity. This further would establish the fact that except for the benefit of pension and grant of gratuity the earlier services rendered by the petitioners being recruited by a separate recruitment altogether, cannot be counted for the purpose of grant of seniority.