and are further divided into sectoral quarters (cartiere) which are not part of the official administrative division: Sector 1 (population 227,717): Dorobanți, Băneasa, Aviației, Pipera, Aviatorilor, Primăverii, Romană, Victoriei, Herăstrău Park, Bucureștii Noi, Dămăroaia, Străulești, Grivița, 1 Mai, Băneasa Forest, Pajura, Domenii, Chibrit Sector 2 (population 357,338): Pantelimon, Colentina, Iancului, Tei, Floreasca, Moșilor, Obor, Vatra Luminoasă, Fundeni, Plumbuita, Ștefan cel Mare, Baicului Sector 3 (population 399,231): Vitan, Dudești, Titan, Centrul Civic, Dristor, Lipscani, Muncii, Unirii Sector 4 (population 300,331): Berceni, Olteniței, Giurgiului, Progresul, Văcărești, Timpuri Noi, Tineretului Sector 5 (population 288,690): Rahova, Ferentari, Giurgiului, Cotroceni, 13 Septembrie, Dealul Spirii Sector 6 (population 371,060): Giulești, Crângași, Drumul Taberei, Militari, Grozăvești (also known as Regie), Ghencea Each sector is governed by a local mayor, as follows: Sector 1 – Clotilde Armand (USR, since 2020), Sector 2 – Radu Mihaiu (USR, since 2020), Sector 3 – Robert Negoiță (PRO B, since 2012), Sector 4 – Daniel Băluță (PSD, since 2016), Sector 5 – Cristian Popescu Piedone (PPU SL, since 2020), Sector 6 – Ciprian Ciucu (PNL, since 2020). Like all other local councils in Romania, the Bucharest sectoral councils, the capital's general council, and the mayors are elected every four years by the population. Additionally, Bucharest has a prefect, who is appointed by Romania's national government. The prefect is not allowed to be a member of a political party and his role is to represent the national government at the municipal level. The prefect is acting as a liaison official facilitating the implementation of national development plans and governing programs at local level. The prefect of Bucharest (as of 2021) is Alexandra Văcaru. City general council The city's general council has the following political composition, based on the results of the 2020 local elections: Justice system Bucharest's judicial system is similar to that of the Romanian counties. Each of the six sectors has its own local first-instance court (judecătorie), while more serious cases are directed to the Bucharest Tribunal (Tribunalul Bucureşti), the city's municipal court. The Bucharest Court of Appeal (Curtea de Apel Bucureşti) judges appeals against decisions taken by first-instance courts and tribunals in Bucharest and in five surrounding counties (Teleorman, Ialomița, Giurgiu, Călărași, and Ilfov). Bucharest is also home to Romania's supreme court, the High Court of Cassation and Justice, as well as to the Constitutional Court of Romania. Bucharest has a municipal police force, the Bucharest Police (Poliția București), which