tions were removed and the Council became a body elected via proportional representation by a single state-wide electorate. Since the following 1975 South Australian state election, no one party has had control of the state's upper house with the balance of power controlled by a variety of minor parties and independents. Local government Further information: Local government areas of South Australia Local government in South Australia is established by the Constitution Act 1934 (SA), the Local Government Act 1999 (SA), and the Local Government (Elections) Act 1999 (SA). South Australia contains 68 councils and 6 Aboriginal and outback communities. Local councils, elected on a four-yearly basis, are responsible for local roads and stormwater management, waste collection, planning and development, fire prevention and hazard management, dog and cat management and control, parking control, public health and food inspections, and other services for their local communities. Councils have the power to raise revenue for their activities, which is mostly achieved through "council rates", a tax based on property valuations. Council rates make up about 70% of council revenue, but account for less than 4% of total taxes paid by Aus