Cantonment of Delhi was originally established by the British. Delhi Cantonment popularly referred to as Delhi Cantt. was established in 1914. The Delhi Cantonment is a Category-I Cantonment Board. The Delhi Cantonment houses the Headquarters, Delhi Area; the Army Golf Course; the Defence Services Officers Institute; Military housing; Army and  Air Force Public Schools; Palam Air Force Station; Part of civil Airport; HQ of DGDE; CGDA and various other defence-related installations. The Cantonment also houses the Army Research & Referral Hospital and Base Hospital, a tertiary care medical centres of the armed forces of India.