Texas Code of Criminal Procedure - CRIM P Art. 38.51. Evidence in prosecution for organized retail theft

(1) if issues of intent, knowledge, and whether the defendant was acting in concert with one or more other persons are raised by the defendant's plea of not guilty, evidence that the defendant has participated in any theft offense, other than a theft offense that forms the basis of the offense under Section 31.16, Penal Code, on which the prosecution is based, is admissible:

(2) the unaltered price tag or other marking on retail merchandise identifying the price of the retail merchandise is prima facie evidence of the value of the retail merchandise for purposes of Section 31.08(a-1), Penal Code;  and

(3) a price tag or other marking described by Subdivision (2) that identifies or is unique to a merchant is prima facie evidence of the merchant's ownership of the retail merchandise.