All securities of the same issue or series shall be equally and ratably secured without priority by reason of number, date of maturity, date of securities, of sale, of execution or of delivery, by a lien on such revenues in accordance with the provisions of the Eastern Sandoval County Arroyo Flood Control Act and the resolution authorizing, or other instrument appertaining to, such securities, except to the extent such resolution or other instrument otherwise expressly provides.
NMS § 72-20-51