Versions of Texas Health and Safety Code 171.0631 - Voluntary and Informed Consent Required on LawServer 2024 Texas Health and Safety Code 171.0631 – Voluntary and Informed Consent Required 2023 Texas Health and Safety Code 171.0631 – Voluntary and Informed Consent Required 2022 Texas Health and Safety Code 171.0631 – Voluntary and Informed Consent Required