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RDAP: Who Qualifies, What the Year Off Really Means, and How to Apply

August 10, 2026
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Free and Forward

The Residential Drug Abuse Program can take up to twelve months off a federal sentence. Eligibility, the documentation that decides your case, and the mistakes that cost people a spot.

RDAP — the Residential Drug Abuse Program — is the most valuable program in the federal system for the people who qualify for it, because successful completion can result in a sentence reduction of up to twelve months, on top of halfway house placement.

What RDAP is

RDAP is an intensive residential treatment program. Participants live in a separate unit, spend months in structured treatment, and then continue with follow-up treatment and a community transitional component. It is not a class you attend. It is a living environment with its own rules and its own culture.

The eligibility question that decides everything

You need a documented substance use disorder that existed in the twelve months before your arrest. That word — documented — is what determines most outcomes.

People with genuine, serious substance use histories get denied every year because nothing in the record reflects it. If substance use was discussed at sentencing, appears in your presentence report, shows up in medical records, or was part of any treatment you attended before custody, that documentation is what qualifies you.

If you are still pre-sentencing, this is the most useful thing you will read today: make sure any substance use history is accurately reflected in your presentence report. It is far harder to establish afterward.

What can disqualify you from the year off

Completing RDAP and receiving the sentence reduction are two different things. Certain offenses — particularly those involving violence, firearms, or specific enhancements — make someone ineligible for the reduction even though they may still be able to participate in treatment.

Detainers, immigration holds, and disciplinary history can also affect eligibility. Ask directly rather than assuming.

Applying

Timing matters more than people realize

RDAP takes months, and there are waiting lists. Someone who requests screening with eighteen months left has options. Someone who requests it with eight months left often does not. If you think you might qualify, start the conversation early.

Free and Forward is not a law firm and this is not legal advice. Rules change and they vary by facility, state, and district. Confirm anything here with your case manager, your supervision officer, or an attorney before you rely on it.

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