[20030515]RS21520_永久移民入学劳工证明.pdf

1 For a discussion of labor certification and attestations for temporary foreign workers, see CRSReport RL30498, Immigration: Legislative Issues on Nonimmigrant Professional Specialty (H-1B) Workers (hereafter cited as RL30498, Nonimmigrant Professional Specialty (H-1B)Workers); and CRS Report RL30852, Immigration of Agricultural Guest Workers: Policy,Trends, and Legislative Issues, both by (name redacted).2 The extent and impact of alien contract labor remains a subject of debate among historians. Forexamples, see Maldwyn Allen Jones, American Immigration, University of Chicago Press (1960);and Michael C. LeMay, From Open Door to Dutch Door, Praeger (1987).Congressional Research Service The Library of CongressCRS Report for CongressReceived through the CRS WebOrder Code RS21520May 15, 2003Labor Certification for Permanent Immigrant Admissionsname redactedSpecialist in Social LegislationDomestic Social Policy DivisionSummaryThe foreign labor certification program in the U.S. Department of Labor (DOL) isresponsible for ensuring that foreign workers do not displace or adversely affect workingconditions of U.S. workers. DOL handles the labor certifications for permanentemployment-base