Tex. Health & Safety Code § 161.011
A person, including an officer or agent of this state or of an instrumentality or political subdivision of this state, may not enter a private residence to conduct a health inspection without first receiving:
Acts 1989, 71st Leg., ch. 678, Sec. 1, eff. Sept. 1, 1989.
Amended by Acts 2003, 78th Leg., ch. 198, Sec. 2.189, eff. Sept. 1, 2003.