The city has adopted a council-manager style government that is detailed in the city charter. The citizens of Portland are represented by a nine-member city council which makes policy, passes ordinances, approves appropriations, appoints the city manager and oversees the municipal government. The city council of nine members is elected by the citizens of Portland. The city has five voting districts, with each district electing a city councilor to represent their neighborhood interests for a three-year term. There are also four members of the city council who are elected at-large.