Research ReportCRS ReportVersion 4
RL33027
USA PATRIOT Act: Background and Comparison of House-and Senate-Approved Reauthorization and Related Legislative Action
Published Sep 15, 2005Updated Jun 20, 2025
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What this is
The Congressional Research Service is a nonpartisan policy and legal analysis arm of the Library of Congress. CRS reports are written for members of Congress and their staff, not the public — but they’re made available openly through Congress.gov.