Texas Government Code - GOV'T § 2306.354. Definitive Refunding Bonds

(a) The department may issue definitive refunding bonds if the bonds are issued and delivered to refund:

(b) The bonds must be payable as to principal, interest, and redemption premium, if any, from the refunding bonds and other revenues, income, or resources of the department.

(c) The department may contract to issue, sell, and deliver the definitive refunding bonds in a manner that will provide the money necessary to pay a required part of the principal, interest, and redemption premium, if any, on the refunded bonds or obligations when due.

(d) The refunded bonds or obligations may be refunded in another manner permitted by this chapter or other state law, including Chapter 1207.