Versions of See prior versions of a law on LawServer 2024 Ohio Code 4730.55 – Medication-assisted treatment; standards and procedures for physician assistants 2023 Ohio Code 4730.55 – Medication-assisted treatment; standards and procedures for physician assistants 2020 Ohio Code 4730.55 – Medication-assisted treatment; standards and procedures for physician assistants 2018 Ohio Code 4730.55 – Medication-assisted treatment; standards and procedures for physician assistants