Tex. Health and Safety Code § 262.042: FORM AND PROCEDURE.

(a) Revenue bonds must be authorized by a resolution adopted by a majority vote of a quorum of the board. The bonds must:

(1) be signed by the president or vice-president of the board;

(2) be countersigned by the secretary of the board; and

(3) have the seal of the authority impressed or printed on the bonds.

(b) Printed facsimile signatures may be substituted for the actual signatures of the president, vice-president, or secretary.

Acts 1989, 71st Leg., ch. 678, Sec. 1, eff. Sept. 1, 1989.