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R43457Constitutional Questions

State and Local "Sanctuary" Policies Limiting Participation in Immigration Enforcement

Federal & State Law Editorial TeamLast reviewed: March 2014
March 28, 2014

Summary

This report discusses legal issues related to state and local measures that limit law enforcement cooperation with federal immigration authorities. It includes legal background and select limitations on immigration enforcement including traditional "sanctuary" policies, declining to honor immigration detainers, shielding juveniles from federal detection, and modifying criminal sentences to avoid immigration consequences.

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Note: CRS reports are prepared for Members of Congress and their staffs. This summary is provided for informational purposes and does not constitute legal advice.

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.