; and (ii) shall directly notify all employers registered within the System of the prohibition through appropriate means. (H) Authority to allow use of certain documents If the Secretary has determined that another document or class of documents, such as a document issued by a federally recognized Indian tribe, may be used to reliably establish identity or employment authorized status, the Secretary— (i) may allow the use of that document or class of documents for purposes of this subsection after publication in the Federal Register and an opportunity for public comment; (ii) shall publish a description of any such document or class of documents on the U.S. Citizenship and Immigration Services website; and (iii) shall directly notify all employers registered within the System of the addition through appropriate means. (2) Individual attestation of employment authorization An individual, upon commencing employment with an employer, shall— (A) attest, under penalty of perjury, on the form prescribed by the Secretary, that the individual is— (i) a citizen of the United States; (ii) an alien lawfully admitted for permanent residence; (iii) an alien who has employment authorized status; or (iv) otherwise authorized by the Secretary to be hired for such employment; (B) provide such attestation by a handwritten, electronic, or digital signature