The aggregate principal amount of such bonds, notes or other obligations outstanding shall not exceed , beginning July first, two thousand twenty-four, twenty-one billion five hundred million dollars ($21,500,000,000) and beginning July first, two thousand twenty-five, twenty-seven billion five hundred million dollars ($27,500,000,000), excluding bonds, notes or other obligations issued pursuant to sections twenty-seven hundred ninety--nine- ss and twenty-seven hundred ninety-nine-tt of this title; provided, however, that upon any refunding or repayment of bonds (which term shall not, for this purpose, include bond anticipation notes), the total aggregate principal amount of outstanding bonds, notes or other obligations may be greater than , beginning July first, two thousand twenty-four, twenty-one billion five hundred million dollars ($21,500,000,000), and beginning July first, two thousand twenty-five, twenty-seven billion five hundred million dollars ($27,500,000,000), only if the refunding or repayment bonds, notes or other obligations were issued in accordance with the provisions of subparagraph (a) of subdivision two of paragraph b of section 90.10 of the local finance law, as amended from time to time. Notwithstanding the foregoing, bonds, notes or other obligations issued by the authority may be outstanding in an amount greater than the amount permitted by the preceding sentence, provided that such additional amount at issuance, together with the amount of indebtedness contracted by the city of New York, shall not exceed the limit prescribed by section 104.00 of the local finance law. The authority shall have the power from time to time to refund any bonds of the authority by the issuance of new bonds whether the bonds to be refunded have or have not matured, and may issue bonds partly to refund bonds of the authority then outstanding and partly to pay the cost of any project pursuant to section twenty-seven hundred ninety-nine-ff of this title. Bonds issued by the authority shall be payable solely out of particular revenues or other moneys of the authority as may be designated in the proceedings of the authority under which the bonds shall be authorized to be issued, subject to any agreements entered into between the authority and the city, and subject to any agreements with the holders of outstanding bonds pledging any particular revenues or moneys.
N.Y. Pub. Auth. Law § 2799-GG