The moneys credited to such pollution control capital reserve fund shall be used, except as hereinafter provided, solely for the payment of the principal of pollution control bonds of the authority, as the same mature, the purchase of pollution control bonds, the payment of interest on pollution control bonds, and the payment of principal and any redemption premium required to be paid upon a redemption of such bonds prior to maturity; provided, however, that moneys in such fund shall not be withdrawn therefrom at any time in such amount as would reduce the amount of such fund to less than the maximum amount of principal and interest maturing and becoming due in any succeeding calendar year on all pollution control bonds of the authority then outstanding, except for the purpose of paying the principal of and interest on the pollution control bonds of the authority maturing and becoming due for the payment of which other moneys of the authority are not available.
Moneys in the pollution control capital reserve fund not required for immediate use or disbursement may be invested in accordance with all the otherwise consistent provisions of section ninety-eight-a of the state finance law. In computing the amount of the pollution control capital reserve fund for the purposes of this section, securities in which all or a portion of such fund are invested shall be valued at par or, if purchased at less than par, at their cost to the authority. The authority shall not issue pollution control bonds at any time secured by the pollution control capital reserve fund if the maximum amount of principal and interest maturing and becoming due in any succeeding calendar year on the pollution control bonds then to be issued and on all other pollution control bonds of the authority then outstanding will exceed the amount of the pollution control capital reserve fund at the time of issuance unless the authority, at the time of issuance of such pollution control bonds, shall deposit in such fund from the proceeds of the pollution control bonds to be issued, or otherwise, an amount which, together with the amount then in such fund, will be not less than the maximum amount of principal and interest maturing and becoming due in any succeeding calendar year on the pollution control bonds then to be issued and on all other pollution control bonds of the authority then outstanding.
Any excess in the pollution control capital reserve fund at the close of any fiscal year of the authority over the maximum amount of the principal and interest maturing and becoming due in any succeeding calendar year on all pollution control bonds of the authority then outstanding shall be withdrawn by the authority from said capital reserve fund and, subject to the provisions of subdivision four of section eighteen hundred twenty-eight of this title, used as pollution control funds.
N.Y. Pub. Auth. Law § 1820