N.Y. Gen. Mun. Law § 407
If bonds are issued to carry out any of the purposes of this article, bonds of the same issue shall, subject to the prior and superior rights of outstanding bonds, claims or obligations, have a prior and paramount lien on the revenue of the undertaking for which said bonds have been issued over and ahead of all bonds of any issue payable from said revenue which may be subsequently issued and over and ahead of any claims or obligations against said revenue subsequently incurred. All bonds of the same issue shall be equally and ratably secured without priority by reason of number, date of bonds, of sale, of execution or of delivery, by a lien on said revenue in accordance with the provisions of this article and the resolution or resolutions authorizing said bonds.
N.Y. Gen. Mun. Law § 407