Ga. Code § 36-82-66
Revenue bonds issued under this article shall not be payable from or charged upon any funds other than the revenue pledged to the payment thereof, nor shall the governmental body issuing the same be subject to any pecuniary liability thereon. No holder or holders of any such bonds shall ever have the right to compel any exercise of the taxing power of the governmental body to pay any such bonds or the interest thereon, nor to enforce payment thereof against any property of the governmental body; nor shall any such bonds constitute a charge, lien, or encumbrance, legal or equitable, upon any property of the governmental body. Every bond issued under this article shall contain a recital setting forth the substance of this Code section.
OCGA § 36-82-66