TX SB315

Establishes an exclusive property right in an individual's unique DNA, prohibiting collection, testing, retention, alteration, sale, or transfer of DNA samples without informed, written consent from the individual or their legal guardian

Exempts DNA samples collected for emergency medical treatment, paternity determination, law enforcement purposes (including criminal investigations and identification of missing or deceased persons), and similar lawful uses

Allows research entities to collect and use DNA samples if they obtain informed, written consent meeting federal requirements (45 C.F.R. Section 46.116(b)), but restricts use to only purposes disclosed during the consent process

Creates civil penalties up to the amount of profits attributable to the violation, with the attorney general authorized to pursue civil penalties, injunctive relief, and recovery of attorney's fees and court costs

Establishes a Class A misdemeanor criminal offense for violations committed with criminal negligence; the law takes effect September 1, 2025, and applies only to DNA samples collected after that date