Any conservancy district organized under this Act may borrow money for corporate purposes and may issue bonds therefor, but shall not become indebted in any manner, or for any purpose, to an amount in the aggregate to exceed 5% of the valuation of taxable property therein to be ascertained by the last assessment for State and county taxes previous to the incurring of such indebtedness. Whenever the board of trustees of such district desires to issue bonds hereunder they shall certify the question to the proper election officials who shall submit the question at an election in accordance with the general election law. The result of the election shall be entered upon the records of the district. If it shall appear that a majority of the voters voting on the question shall have voted in favor of the issue of the bonds, the board of trustees shall order and direct the execution of the bonds for and on behalf of the district. All bonds issued hereunder shall mature in not exceeding 20 annual installments. The question shall be in substantially the following form:
------------------------------------------------------------------------ Proposition to issue bonds for YES district to the amount of.... dollars --------------------------------- for the purpose of.... NO ------------------------------------------------------------------------
70 ILCS 2105/14