48-1407. Road improvement bonds; call for special election If it is deemed necessary or advisable by the board of trustees of the district to expend in the construction or maintenance of roads, bridges, driveways and highways within the district a larger amount of money than can be raised by the seventy-five cent tax levy per one hundred dollars as specified in this article, the board of trustees may call an election and submit to the qualified electors of the district the question of whether or not bonds of the district shall be issued and sold to raise money to make road improvements within the district.
Arizona Legal Code