Idaho Code § 50-2303
At such election, conducted under this chapter, the proposition to be submitted to the electors shall be substantially: "Shall the proposition to organize the City of (name of city) as a city under this chapter, and the general laws of the state of Idaho be adopted?". An election thereupon shall be conducted, the vote canvassed, and the result declared in the same manner as provided by law in respect to other city elections. Immediately after, if such proposition be adopted, the county clerk shall transmit a certified statement with the date on which such proposition was adopted: to the governor; to the secretary of state; and to the county auditor of the county in which such city is located.
Upon receipt of said statement, the governor shall thereupon by public proclamation declare that such city shall cease to function under its previous organization, and shall henceforth be governed by this chapter, and the general laws of the state of Idaho.
Idaho Code § 50-2303