Versions of See prior versions of a law on LawServer 2024 Massachusetts General Laws ch. 94I sec. 4 – Registration of healthcare professionals that issue certifications for medical use of marijuana 2023 Massachusetts General Laws ch. 94I sec. 4 – Registration of healthcare professionals that issue certifications for medical use of marijuana 2022 Massachusetts General Laws ch. 94I sec. 4 – Registration of healthcare professionals that issue certifications for medical use of marijuana 2020 Massachusetts General Laws ch. 94I sec. 4 – Registration of healthcare professionals that issue certifications for medical use of marijuana 2019 Massachusetts General Laws ch. 94I sec. 4 – Registration of healthcare professionals that issue certifications for medical use of marijuana 2017 Massachusetts General Laws ch. 94I sec. 4 – Registration of healthcare professionals that issue certifications for medical use of marijuana