Texas Utilities Code - UTIL § 163.086. Issuance, Form, and Provisions of Bonds

(a) Agency bonds that are payable from agency revenues or anticipated bond proceeds and the records relating to their issuance must be submitted to the attorney general for examination before delivery.

(b) The bonds:

(c) The bonds must be signed by the presiding officer or assistant presiding officer of the agency, be attested by the secretary, and bear the seal of the agency.  The signatures may be printed on the bonds if authorized by the agency, and the seal may be impressed or printed on the bonds.  The agency may adopt or use for any purpose the signature of an individual who has been an officer of the agency, regardless of whether the individual has ceased to be an officer at the time the bonds are delivered to the purchaser.