October Term 2009 · Docket 09-5201

When does a federal prisoner's sentence end?

The dispute centers on how to calculate the end date of a federal sentence under the good time statute.

Official caption
Barber v. Thomas
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Official Transcript

Verified source milestones

  1. — An official oral-argument transcript was verified.

The arguments, in order

This case may have been argued more than once. Each entry below uses that session's official transcript. Later arguments do not erase earlier ones.

  1. Argument 1 ·

    What happened at the argument

    Mr. Sady argued the phrase term of imprisonment appears three times in the statute.

    He stated the first two uses mean the sentence imposed.

    Mr. Wall argued the statute language tracks the Bureau's practice.

    He noted Justice Breyer described the Bureau's method correctly.

    Read the official transcript for this argument · Official argument details

    Sources used for this argument breakdown

A citizen's guide to the whole case

What this case is about

The case asks how to interpret the phrase term of imprisonment in the federal good time statute. the sides that brought the case argue it means the sentence imposed by the court. the opposing sides argue it means the actual time served. The lower court ruled against the sides that brought the case. The Supreme Court will decide which interpretation applies.

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How the case got here

The Supreme Court heard oral argument in this case on March 30, 2010.

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What each side wants

the sides that brought the case want the Court to hold that the sentence ends on the date of the imposed term.

the opposing sides want the Court to hold that the sentence ends after the full time served.

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What each side says

the sides that brought the case argue the statute uses term of imprisonment to mean the sentence imposed.

the opposing sides argue the statute uses term of imprisonment to mean the actual time served.

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What the justices asked

Justice Sotomayor asked if the Bureau releases a prisoner on the expiration date.

Justice Scalia asked if the Bureau gives clothes months after release.

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Why it matters

This case determines how federal courts calculate release dates for all prisoners. It affects the length of time inmates spend in custody. It shapes the administration of federal sentences nationwide.

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What happens next

This article currently covers the argument record. Use the official docket link for later case activity.

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Official Court provenance

Official docket and case history · Official Supreme Court oral-argument detail page

Title and summary sources

Revision history

  1. Revision 1 · Official Transcript ·

    Correction: Rewritten to the concise citizen-facing editorial standard.

  2. Revision 2 · Official Transcript ·

    Correction: Migrated to the dated official Court activity contract without model use.

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