Tex. Health & Safety Code § 755.046
An affidavit is admissible as evidence in any civil or criminal action involving an order adopted by the commission or the executive director and the publication of the order, without further proof of the order's issuance or publication or of the contents of the order, if the affidavit:
Acts 1989, 71st Leg., ch. 678, Sec. 1, eff. Sept. 1, 1989.
Amended by Acts 2003, 78th Leg., ch. 816, Sec. 5.013, eff. Sept. 1, 2003.