Though cannabis is illegal under federal law, at least 30 states and the District of Columbia have legalized cannabis for medical use and nine states, as well as D.C., have legalized it for recreational use—a dichotomy that presents a unique and complex challenge for employers. This presentation will provide an overview of federal and state marijuana laws, discuss specific aspects of the employment relationship affected by the legalization of marijuana in certain states, and offer practical guidance for employers on how to navigate this new and developing area of the law. Topics Covered: Hiring, Firing, and Reasonable Accommodations Zero Tolerance Policies Drug Testing Federal Contractors, Federal Grantees, and Transportation Industry