(620 ILCS 50/55) (from Ch. 15 1/2, par. 159)
    Sec. 55. Before any county shall be authorized to levy a tax or borrow money by the issuance of General Bonds or Revenue Bonds:
    1. The Commission shall adopt general plans and specifications describing the airport or airports to be constructed, improved, acquired, maintained, or operated, the specific location thereof, the type of construction or improvement and shall make an estimate of the cost thereof and an estimate of the earnings, if any, and the net cost to the Commission.
    2. The Commission shall transmit such plans, specifications and estimates as approved by the Department, to the county board.
    3. If such plans, specifications and estimates sent to the county board are accompanied by a request that a tax be levied or money borrowed for the purpose of defraying part or all of the cost of such work, the Commission shall accompany such request with a resolution, in appropriate form, for adoption by the county board, which resolution shall among other things provide:
    (a) In case the levy of a tax is requested, that the question of levying such tax be submitted to a vote of the people of such county at an election in accordance with the general election law; the rate of tax to be levied and the form of the question which shall be substantially as follows:
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 Airports
 Shall an annual tax of (here          YES
 insert rate) mill(s) on the
 dollar of all the taxable        ----------------------------------------------------------------------------
 property of (Name of County)
 be levied for airport purposes
 as specified in "County Airport        NO
 Commission Request"?
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    (b) In case the issuance of General Bonds is requested, that the question of issuing such bonds and the raising of an additional tax for the payment of interest and principal thereon be submitted to a vote of the people of such county at a regular election in accordance with the general election law; the specified purposes for which the proceeds of the sale of such bonds are to be used; the maturity of such bonds, which shall be not less than 5 nor more than 20 years; the rate of interest, which shall not exceed the maximum rate authorized by the Bond Authorization Act, as amended at the time of the making of the contract, payable semi-annually, and the amount of such bonds to be issued, and the form of the proposition which shall be substantially as follows:
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 Airports
 Shall County Bonds for airport         YES
 purposes as specified in "County
 Airport Commission, Request...."   --------------------------------------------------------------------------
 be issued to the amount of $....
 and an additional tax levied for
 the  payment  of  interest  and         NO
 principal of such bonds?
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    (c) In case the issuance of revenue bonds be requested, the amount to be issued, the maturity of such bonds and the interest cost and the source of the revenues to be pledged for the retirement of such bonds.
    In submitting such request the Commission shall designate such requests as "County Airport Commission Request 'A', etc." and they may be so referred to in any proceedings growing out of this Act. The Commission may submit, if so marked, alternate ways and means of accomplishing the financing of the undertaking submitted, in which case such requests shall be designated "County Airport Commission Alternate A-1" etc.
    With respect to instruments for the payment of money issued under this Section either before, on, or after the effective date of this amendatory Act of 1989, it is and always has been the intention of the General Assembly (i) that the Omnibus Bond Acts are and always have been supplementary grants of power to issue instruments in accordance with the Omnibus Bond Acts, regardless of any provision of this Act that may appear to be or to have been more restrictive than those Acts, (ii) that the provisions of this Section are not a limitation on the supplementary authority granted by the Omnibus Bond Acts, and (iii) that instruments issued under this Section within the supplementary authority granted by the Omnibus Bond Acts are not invalid because of any provision of this Act that may appear to be or to have been more restrictive than those Acts.
(Source: P.A. 86-4.)