Tex. Health & Safety Code § 671.012
A designated physician who performs an autopsy provided for by state law shall file an autopsy report with the office designated by the autopsy order not later than the 30th day after the date of request for the autopsy unless:
Acts 1989, 71st Leg., ch. 678, Sec. 1, eff. Sept. 1, 1989. Renumbered from Health & Safety Code Sec. 671.011 by Acts 1999, 76th Leg., ch. 607, Sec. 1, eff. Sept. 1, 1999.