adverse impacts to the employer, and including time to permit the individual to obtain and provide needed evidence of identity or employment eligibility, the Secretary shall extend the period for providing confirmation or nonconfirmation for stated periods beyond 10 business days. When confirmation or nonconfirmation is provided, the confirmation system shall provide an appropriate code indicating such confirmation or nonconfirmation. (V) Reexamination Nothing in this section shall prevent the Secretary from establishing procedures to reexamine a case where a confirmation or nonconfirmation has been provided if subsequently received information indicates that the confirmation or nonconfirmation may not have been correct. Any procedures for reexamination shall not limit in any way an employee’s right to appeal a nonconfirmation. (VI) Employee protections An employer may not terminate employment or take any other adverse action against an individual solely because of a failure of the individual to have identity and employment eligibility confirmed under this subsection until— (aa) a nonconfirmation has been issued