Administrative units of Pakistan
The administrative units of Pakistan () consist of four provinces (Balochistan, Khyber Pakhtunkhwa, Punjab, and Sindh), two autonomous territories (Azad Jammu and Kashmir, Gilgit-Baltistan) and one federal territory (Islamabad Capital Territory). Each province and territory is subdivided into divisions, which are further subdivided into districts, which are further subdivided into tehsils, or taluka, which are further subdivided into union councils.
Elections in Pakistan
The Seats in the National Assembly are allocated to each of Four Provinces, the FATAs and the Federal Capital on the basis of population in accordance with the last preceding Census officially published. Members to the Seats reserved for Women and Non-Muslims, are elected in accordance with law through proportional representation system of political party's lists of candidates on the basis of total number of General Seats secured by each political party in the National Assembly or a Provincial Assembly. The National Assembly has 342 seats, usually elected for five year terms; however, if the National Assembly dissolved, a general elections must be called in ninety-days period, in accordance to the constitution.