Ask AI
R47572

Comparison of Proposed Legislation Concerning Fentanyl-Related Substances

Published May 24, 2023Updated Jun 21, 2025

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.

Comparison of Proposed Legislation Concerning Fentanyl-Related Substances — Informed