Versions of Rhode Island General Laws > Chapter 21-28.6 - The Edward O. Hawkins and Thomas C. Slater Medical Marijuana Act on LawServer 2023 Rhode Island General Laws > Chapter 21-28.6 – The Edward O. Hawkins and Thomas C. Slater Medical Marijuana Act 2022 Rhode Island General Laws > Chapter 21-28.6 – The Edward O. Hawkins and Thomas C. Slater Medical Marijuana Act 2020 Rhode Island General Laws > Chapter 21-28.6 – The Edward O. Hawkins and Thomas C. Slater Medical Marijuana Act 2017 Rhode Island General Laws > Chapter 21-28.6 – The Edward O. Hawkins and Thomas C. Slater Medical Marijuana Act 2016 Rhode Island General Laws > Chapter 21-28.6 – The Edward O. Hawkins and Thomas C. Slater Medical Marijuana Act 2015 Rhode Island General Laws > Chapter 21-28.6 – The Edward O. Hawkins and Thomas C. Slater Medical Marijuana Act 2015 Rhode Island General Laws > Chapter 21-28.6 – The Edward O. Hawkins and Thomas C. Slater Medical Marijuana Act 2014 Rhode Island General Laws > Chapter 21-28.6 – The Edward O. Hawkins and Thomas C. Slater Medical Marijuana Act