(1) Indian Police Service Explanation: The Central Civil Services are concerned with the administration of the Union Government. All appointments to Civil Services, Group A are made by the President of India. Indian Revenue Service, Indian Foreign Service, Indian. Audits and Accounts Service, Indian Trade Service, etc are all central civil services. Indian Administrative Service, Indian Forest Service and the Indian Police Service are All India Civil Services (AIS), the appointments of which are made by the President of India.