and Immigrant Responsibility Act of 1996 ( 8 U.S.C. 1324a note) by reason of any Federal, State, or local law, Executive order, rule, regulation, or delegation of authority, including employers required to participate in such program by reason of Federal acquisition laws (and regulations promulgated under those laws, including the Federal Acquisition Regulation), to comply with the requirements of section 274E of the Immigration and Nationality Act, as inserted by section 301 of this Act (and any additional requirements of such Federal acquisition laws and regulation) in lieu of any requirement to participate in the E-Verify Program. (c) Former E-Verify voluntary users Beginning on the effective date in subsection (a)(4), the Secretary of Homeland Security shall provide for the voluntary compliance with the requirements of section 274E of the Immigration and Nationality Act, as inserted by section 301 of this Act, by employers voluntarily electing to participate in the E-Verify Program described in section 403(a) of the Illegal Immigration Reform and Immigrant Responsibility Act of 1996 ( 8 U.S.C. 1324a note) before such date. 304. Fraud and misuse of documents Section 1546(b) of title 18, United States Code, is amended— (1) in paragraph (1), by striking identification document, and inserting identification document or document meant to establish employment authorization,