The legislative authority of the Lexington-Fayette Urban County Government, except as otherwise specified in this Charter, shall be vested in the Urban County Council, sometimes hereinafter referred to as the "Council." The size of the Council shall be set at fifteen (15) members, including twelve (12) members elected from single-member districts and three (3) members elected at-large. Qualified voters in each of the twelve (12) council districts shall elect one (1) member of the Council. At-large members shall be elected by the qualified voters of the entire Urban County.