The city of Ljubljana is governed by the City Municipality of Ljubljana (; MOL), which is led by the city council. The president of the city council is called the mayor. Members of the city council and the mayor are elected in the local election, held every four years. Among other roles, the city council drafts the municipal budget, and is assisted by various boards active in the fields of health, sports, finances, education, environmental protection and tourism. The municipality is subdivided into 17 districts represented by district councils. They work with the municipality council to make known residents' suggestions and prepare activities in their territories.