8 U.S. Code § 1373 - Communication between government agencies and the Immigration and Naturalization Service
Notwithstanding any other provision of Federal, State, or local law, a Federal, State, or local government entity or official may not prohibit, or in any way restrict, any government entity or official from sending to, or receiving from, the Immigration and Naturalization Service information regarding the citizenship or immigration status, lawful or unlawful, of any individual.
The Immigration and Naturalization Service shall respond to an inquiry by a Federal, State, or local government agency, seeking to verify or ascertain the citizenship or immigration status of any individual within the jurisdiction of the agency for any purpose authorized by law, by providing the requested verification or status information.
Section was enacted as part of the Illegal Immigration Reform and Immigrant Responsibility Act of 1996, and also as part of the Omnibus Consolidated Appropriations Act, 1997, and not as part of the Immigration and Nationality Act which comprises this chapter.
For abolition of Immigration and Naturalization Service, transfer of functions, and treatment of related references, see note set out under section 1551 of this title.