Sec. 141.141.  GENERAL PENALTY.  (a)  A person commits an offense if the person violates a provision of this chapter.
(b)  An offense under this section is a Class C misdemeanor unless it is shown that the person has previously been convicted of an offense under this subchapter, in which event it is a Class B misdemeanor.
Acts 1981, 67th Leg., p. 1333, ch. 388, Sec. 1, eff. Sept. 1, 1981.  Amended by Acts 1983, 68th Leg., p. 1879, ch. 349, art. 2, Sec. 9, eff. Sept. 1, 1983.