Sec. 724.064.  ADMISSIBILITY IN CRIMINAL PROCEEDING OF SPECIMEN ANALYSIS.  On the trial of a criminal proceeding arising out of an offense under Chapter 49, Penal Code, involving the operation of a motor vehicle or a watercraft, or an offense under Section 106.041, Alcoholic Beverage Code, evidence of the alcohol concentration or presence of a controlled substance, drug, dangerous drug, or other substance as shown by analysis of a specimen of the person's blood, breath, or urine or any other bodily substance taken at the request or order of a peace officer is admissible.
Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.  Amended by Acts 1997, 75th Leg., ch. 1013, Sec. 37, eff. Sept. 1, 1997.