CT.gov Home drs-beta Current: IP 99(20.1), Connecticut Marijuana and Controlled Substances Trending Now For Businesses For Individuals Practitioners Forms Publications Research Library Search Department of Revenue Services Search the current Agency with a Keyword Filtered Topic Search IP 99(20.1), Connecticut Marijuana and Controlled Substances IP 99(20.1) Connecticut Marijuana and Controlled Substances Note: this publication is available only in .pdf format.