Tex. Lab. Code § 21.058
An employer, labor union, or employment agency commits an unlawful employment practice if the employer, labor union, or employment agency wilfully obstructs or prevents a person from complying with this chapter or a rule adopted or order issued under this chapter.
Acts 1993, 73rd Leg., ch. 269, Sec. 1, eff. Sept. 1, 1993.