Texas Occupations Code - OCC § 58.052. Destruction of Sample Material; Exceptions

(1) the sample is retained under a court order;

(2) the individual authorizes retention of the sample for medical treatment or scientific research;

(3) the sample was obtained for research that is cleared by an institutional review board and retention of the sample is:

(4) the sample was obtained for a screening test established by the Texas Department of Health under Section 33.011, Health and Safety Code, and performed by that department or a laboratory approved by that department.