Research ReportCRS ReportVersion 16
RL33977
Immigration of Foreign Workers: Labor Market Tests and Protections
Published Dec 20, 2010Updated Jun 20, 2025
Full report
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.