; and (II) the Secretary to issue a confirmation or final nonconfirmation of an individual’s identity and employment authorization not later than 30 calendar days after the Secretary receives notice from the individual contesting a tentative nonconfirmation. (ii) Notice If a person or entity receives a tentative nonconfirmation of an individual’s identity or employment authorization, the person or entity shall, not later than 3 business days after receipt, notify such individual in writing in a language understood by the individual and on a form designated by the Secretary, that shall include a description of the individual’s right to contest the tentative nonconfirmation. The person or entity shall attest, under penalty of perjury, that the person or entity provided (or attempted to provide) such notice to the individual, and the individual shall acknowledge receipt of such notice in a manner specified by the Secretary. (iii) No contest (I) In general A tentative nonconfirmation shall become final if, upon receiving the notice described in clause (ii), the individual— (aa) refuses to acknowledge receipt of such notice; (bb) acknowledges in writing, in a manner specified by the Secretary, that the individual will not contest the tentative nonconfirmation