Jason Adelstone

Jason Adelstone is a seasoned business lawyer, international policy advisor, and problem solver. Based in Denver, Colorado, he provides domestic and international legal counsel to a diverse clientele, including entrepreneurs, corporations, religious organizations, and federal and international cannabis operators. His practice spans corporate law, international policy, and cannabis regulatory compliance, helping clients navigate the complexities of the global cannabis industry and beyond.

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The Contradictions of Cannabis Law: From the United States to International Treaties

Cannabis law has never been more contradictory. In the U.S., federal and state governments often regulate identical products under completely different legal frameworks. Hemp and marijuana can produce the same intoxicating effects, yet lawmakers treat them as fundamentally different. Medical marijuana now occupies a unique place under federal law while adult use marijuana remains prohibited.

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Medical Marijuana Schedule III Litigation: The D.C. Circuit's First Major Test

While most attention has focused on the recently concluded marijuana rescheduling hearing, an equally significant legal battle has unfolded in the D.C. Circuit over the final rescheduling order ("Final Order").  Petitioners, the Department of Justice, newly intervening parties, and amici participants have exchanged a series of briefs over the past month. Those filings may ultimately

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Celebrating Martin Jelsma's Retirement and Extraordinary Legacy

When I first met Martin Jelsma (retiring as Programme Director Drugs & Democracy at the Transnational Institute) in 2019, I was a law clerk who, from day one, began following developments in international cannabis policy. At the time, I was trying to understand the intricate architecture of the international drug control treaties—how they functioned, how

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Up in Smoke: SCOTUS Torches the Federal Marijuana Gun Ban

Until last week, federal law prohibited marijuana users from owning or possessing firearms, even in states where marijuana is legal. In recent years, we have covered the differing opinions by federal courts challenging this status quo. On June 18, 2026, the Supreme Court held in a 9-0 decision in U.S. v. Hemani that 18 U.S.C.

marijuana rescheduling

Law and Politics: Why Marijuana Rescheduling's One-Sided Hearing Matters

On April 28, 2026, Acting Attorney General Blanche (“AG”) issued a notice of hearing concerning the proposed rule to move marijuana from Schedule I to Schedule III of the Controlled Substances Act (“CSA”). The notice replaced the hearing that began in December 2024 (“2024 Hearing”), which the AG terminated upon issuing the new notice. The

marijuana rescheduling

The Motion to Stay DEA’s Schedule III Rule: Strong Enough to Stick?

With just over two weeks until DEA’s expedited processing deadline for state legal operators to apply for DEA registration, several petitioners litigating the legality of the DEA’s final rule have filed a motion to stay DEA’s final rule in the D.C. Circuit (“Motion”). The Motion was brought by the National Drug and Alcohol Screening Association,

medical marijuana rescheduling

Standing Is Everything: Three States Join the Medical Marijuana Rescheduling Fight

On May 22, the states of Nebraska, Indiana, and Louisiana filed a Petition for Review in the United States Court of Appeals for the District of Columbia Circuit (“DC Circuit”) challenging the Acting Attorney General’s (“AG”) final agency action moving FDA-approved and state-licensed marijuana into Schedule III of the Controlled Substances Act (“CSA”). The DC

MARIJUANA RESCHEDULING

Medical Marijuana Rescheduling Q&A: Cutting Through the Noise

Since acting Attorney General Todd Blanch announced that state-legal medical marijuana would move to Schedule III, the commentary has been relentless — hot takes, doomsayers, and self-proclaimed experts flooding LinkedIn with conflicting interpretations. Much of it is speculative, overstated, and uneducated. This piece cuts through the noise and responds to the questions I have fielded

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A Calculated Bet: DEA Registration is Open, and the Clock is Ticking

For state-licensed medical marijuana operators, a narrow and potentially transformative window has opened--one that could position your business for future interstate and even global trade. While the Acting Attorney General’s rescheduling order is likely to face legal challenges, the immediate reality is this: you have a 60-day opportunity to act. As of yesterday, April 28,