The Navi Mumbai Municipal Corporation (NMMC) is the municipal organisation of Mumbai's satellite town Navi Mumbai. On 17 December 1991 NMMC was constituted by the State Government for catering to the requirements of 29 villages in CIDCO Navi Mumbai project. The local self-government started functioning from 1 January 1992. NMMC administers an area of 162 square km. It operates public bus transport services in areas under its jurisdiction.