A cantonment board is a civic administration body in India under control of the Ministry of Defence. The board comprises elected members besides ex-officio and nominated members as per the Cantonments Act, 2006. The term of office of a member of a board is five years. A cantonment board consists of eight elected members, three nominated military members, three ex-officio members (station commander, garrison engineer and senior executive medical officer), and one representative of the district magistrate. Cantonments are divided into four categories, namely,