20 CFR § 656.1 - Purpose and scope of part 656.
(a) Under section 212(a)(5)(A) of the Immigration and Nationality Act (INA or Act) (8 U.S.C. 1182(a)(5)(A)), certain aliens may not obtain immigrant visas for entrance into the United States in order to engage in permanent employment unless the Secretary of Labor has first certified to the Secretary of State and to the Secretary of Homeland Security that:
(1) There are not sufficient United States workers who are able, willing, qualified and available at the time of application for a visa and admission into the United States and at the place where the alien is to perform the work; and
(b) The regulations under this part set forth the procedures through which such immigrant labor certifications may be applied for, and granted or denied.
(c) Correspondence and questions about the regulations in this part should be addressed to: Office of Foreign Labor Certification, Employment and Training Administration, 200 Constitution Avenue, NW., Room C-4312, Washington, DC 20210.