The election on the formation of the district and to elect the initial fire commissioners shall be conducted by the election officials of the county or counties in which the proposed district is located in accordance with the general election laws of the state. This election shall be held at the next general election date according to RCW
29A.04.321 and
29A.04.330, that occurs after the date of the action by the boundary review board, or county legislative authority or authorities, approving the proposal.