§22C-4-15. Sinking fund for bonds or notes.

At or before the time of the issuance of any bonds or notes under this article, the board may by resolution or in the trust indenture provide for the creation of a sinking fund and for payments into such fund from the revenues of the solid waste facilities operated by the authority or from other funds available thereto such sums in excess of the cost of maintenance and operation of such properties as will be sufficient to pay the accruing interest and retire the bonds or notes at or before the time each will respectively become due and to establish and maintain reserves therefor. All sums which are or should be, in accordance with such provisions, paid into such sinking fund shall be used solely for payment of interest and principal and for the retirement of such bonds or notes or at prior to maturity as may be provided or required by such resolution.