Tex. Occ. Code § 1803.051
(a) A public safety entity or public safety publication may not solicit unless the entity or publication:
(b) A public safety entity or public safety publication may not use a public safety solicitor, and a person may not act as a public safety solicitor unless the solicitor:
Acts 1999, 76th Leg., ch. 388, Sec. 1, eff. Sept. 1, 1999.