The legislative authority of each city in the state of Idaho, except those operating under the provisions of section[s] 50-801 through 50-812 shall be vested in a council consisting of either four (4) or six (6) members, one half (1/2) of whom shall be elected at each general city election. Councils shall have such powers and duties as are now or may hereafter be provided under the general laws of the state of Idaho.
Idaho Code § 50-701