A person subject to this chapter shall be punished as a court-martial directs if the person, for the purpose of avoiding work, duty, or service in the state military forces:

1. (1) feigns illness, physical disablement, mental lapse, or derangement; or
2. (2) intentionally inflicts self-injury.

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