reliable, secure method, which, within the time periods specified under paragraphs (2) and (3), compares the name and alien identification or authorization number (or any other information as determined relevant by the Secretary) which are provided in an inquiry against such information maintained or accessed by the Secretary in order to validate (or not validate) the information provided, the correspondence of the name and number, whether the alien is authorized to be employed in the United States, or to the extent that the Secretary determines to be feasible and appropriate, whether the records available to the Secretary verify the identity or status of a national of the United States. (B) Agricultural laborers The Secretary of Homeland Security shall ensure that, by the date that is 12 months after the date of the enactment of the Legal Workforce Act, whenever the verification system provides confirmation of an individual’s employment eligibility, it indicates whether the individual is eligible to be employed only to perform agricultural labor or services as a nonimmigrant who has been issued a visa or otherwise provided nonimmigrant status under section 101(a)(15)(H)(ii)(c). (7) Updating information The Commissioner of Social Security and the Secretary of Homeland Security shall update their information in a manner that promotes the maximum accuracy and shall provide a process for the prompt correction of erroneous information, including instances in which it is brought to their attention in the secondary verification process described in paragraph (3). (8) Limitation on use of the verification system and any related systems (A) No national identification card Nothing in this section shall be construed to authorize, directly or indirectly, the issuance or use of national identification cards or the establishment of a national identification card. (B) Critical infrastructure The Secretary may authorize or direct any person or entity responsible for granting access to, protecting, securing, operating,