Tex. Government Code § 432.137: FAILURE TO OBEY ORDER OR REGULATION.

A person subject to this chapter shall be punished as a court-martial directs if the person:

(1) violates or fails to obey a lawful general order or regulation;

(2) having knowledge of any other lawful order issued by a member of the state military forces that it is the person's duty to obey, fails to obey the order; or

(3) is derelict in the performance of the person's duties.

Acts 1987, 70th Leg., ch. 147, Sec. 1, eff. Sept. 1, 1987.