Does federal law allow medical marijuana patients?
No. Federal law does not allow medical marijuana patients. Cannabis is a Schedule I controlled substance under the Controlled Substances Act, 21 U.S.C. 812. Schedule I means no accepted medical use and a high potential for abuse. A state medical card carries no weight with federal agencies.
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One exception exists for spending, not for possession. Since 2014, Congress has attached a rider to appropriations acts that bars the Department of Justice from spending funds to prevent states from implementing their medical marijuana laws. The rider is named Rohrabacher-Farr, then Rohrabacher-Blumenauer. It does not change the schedule. It covers medical programs only, not adult-use programs. It expires at the end of each fiscal year unless Congress renews it.
Controlled Substances Act basics
The CSA sets five schedules. Schedule I is the tightest. Cannabis has sat there since 1970. Federal charges for possession, cultivation, and distribution apply in every state. Penalties scale with weight and prior convictions. A first federal possession offense carries up to one year in prison and a $1,000 fine under 21 U.S.C. 844.
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The appropriations rider
The rider blocks one agency from one action. Courts have read it to stop prosecution of patients who comply with state medical marijuana laws. The Ninth Circuit ruled this way in United States v. McIntosh in 2016. Other circuits have not all agreed. The rider does not legalize possession. It does not protect people who sell cannabis or who violate state rules.
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FDA-approved cannabis drugs
The FDA has approved three cannabis-related active ingredients: dronabinol (Marinol, Syndros), nabilone (Cesamet), and cannabidiol (Epidiolex). A prescription for these products is legal under federal law. Raw flower, edibles, and tinctures from a dispensary are not.
State medical programs
38 states, the District of Columbia, Puerto Rico, Guam, the U.S. Virgin Islands, and the Northern Mariana Islands run medical marijuana programs. Some states limit THC content. Federal agencies do not recognize state registry cards as a defense.
Where federal law still applies
- Federal land. National parks, national forests, military bases, and federal buildings fall under federal jurisdiction. Possession there is a federal crime.
- Federal jobs. Agencies can fire or refuse to hire users. The Drug-Free Workplace Act and Department of Transportation testing rules apply.
- Veterans. VA providers can discuss marijuana and note use in medical records. VA cannot prescribe or supply it. VHA Directive 1315 covers this policy. Veterans do not lose VA benefits for use.
- Banking. Most banks avoid cannabis accounts. Federal money laundering statutes and tax code section 280E apply.
- Firearms. 18 U.S.C. 922(g)(3) bars users of controlled substances from buying or owning guns. ATF Form 4473 asks about it.
- Immigration. Use can affect visa applications and naturalization under the Immigration and Nationality Act.
Rescheduling status
HHS recommended moving cannabis to Schedule III in 2023. DEA issued a proposed rule in 2024. No final rule has taken effect. Schedule III would change tax and research rules. It would not create a federal medical marijuana program.