Government of Pakistan

The Government of Pakistan (constitutionally known as the Federal Government and commonly the Centre) is the national authority of the Islamic Republic of Pakistan, a federal parliamentary republic located in South Asia, consisting of four provinces and one federal territory. The territories of Gilgit-Baltistan and Azad Kashmir are also considered and administered as part of the country, but have separate systems and are not part of the federation.
Under the Constitution, there are three primary branches of a government: the legislative, whose powers are vested in a bicameral Parliament; the executive, consisting of the president, aided by the Cabinet which is headed by the prime minister; and the judiciary, with the Supreme Court.
Effecting the Westminster system for governing the state, the government is mainly composed of the executive, legislative, and judicial branches, in which all powers are vested by the Constitution in the Parliament, the prime minister and the Supreme Court.