Administrative centre is used to refer to the seat of government. The capital of Russia is also an entity to which the term "administrative centre" does not apply. A similar arrangement exists in Ukraine. The term chef-lieu is applied to the capital of each Swiss canton. In 16 of the 26 cantons, the territory is subdivided into districts. Every district also has a city nominated as chef-lieu and each has a prefect. The term chef-lieu is used to designate the capital of each gouvernorat (department). Each of the 24 gouvernorats is subdivided into delegations (districts) which each have a central city as
Borough City, the word "borough" has resulted in a delegación (delegation), referring to the 16 administrative areas within the Mexican Federal District. Also the municipalities of some states are administratively subdivided into boroughs, as shown in Municipality of Mexicali#Boroughs. (see: Boroughs of Mexico and Municipalities of Mexico City) In the Netherlands, the municipalities of Rotterdam and Amsterdam are divided into administrative boroughs, or deelgemeenten, which have their own borough council and a borough mayor. Other large cities are usually divided into districts, or stadsdelen, for census purposes. New Zealand formerly used the term borough to designate self-governing towns of more than