Versions of Texas Health and Safety Code 487.253 - Compassionate-Use Institutional Review Boards on LawServer 2024 Texas Health and Safety Code 487.253 – Compassionate-Use Institutional Review Boards 2023 Texas Health and Safety Code 487.253 – Compassionate-Use Institutional Review Boards 2022 Texas Health and Safety Code 487.253 – Compassionate-Use Institutional Review Boards