The Sardar Vallabhbhai Patel National Police Academy (SVPNPA), trains officers of the Indian Police Service, who have been selected through an All India based Civil Services Examination. The trained officers will be posted as Assistant Superintendent of Police (ASP) in their respective states under whom the other sub-ranks of police force will be working. The recruitment of sub-ranks such as Constables,Sub-Inspectors, Deputy Superintendents of Police is each states prerogative, and will be done by respective state Director Generals of Police. The IPS cadre is controlled by the Home Ministry of the Government of India and the officer of this service can only be appointed removed by an order of the President of India