Sec. 161.139.  REFUSAL TO PERMIT INSPECTION OF SHIPMENT.  (a)  A person commits an offense if the person:
(1)  refuses to permit inspection of animals under Section 161.048 of this code;  or
(2)  fails to stop a truck, trailer, wagon, or automobile suspected of carrying animals or animal products if requested or signaled to do so by an agent of the commission.
(b)  An offense under this section is a Class C misdemeanor unless it is shown on the trial of the offense that the defendant has been previously convicted under this section, in which event the offense is a Class B misdemeanor.
Acts 1981, 67th Leg., p. 1405, ch. 388, Sec. 1, eff. Sept. 1, 1981.  Amended by Acts 1989, 71st Leg., ch. 836, Sec. 24, eff. Sept. 1, 1989;  Acts 1993, 73rd Leg., ch. 548, Sec. 7, eff. Sept. 1, 1993;  Acts 1995, 74th Leg., ch. 554, Sec. 25, eff. Sept. 1, 1995.