; (IV) the discovery of other evidence affecting program eligibility was not disclosed by the applicant during the adjudication process; or (V) the previous adjudication involved a material mistake of law or fact. (iii) Amendments (I) Approval The Secretary of Homeland Security may establish procedures by which a regional center may seek approval of an amendment to an approved application under this subparagraph that reflects changes specified by the Secretary to any information, documents, or other aspects of the investment offering described in such approved application not later than 30 days after any such changes. (II) Incorporation Upon the approval of a timely filed amendment to an approved application, any changes reflected in such amendment may be incorporated into and considered in determining program eligibility through adjudication of— (aa) pending petitions from immigrants investing in the offering described in the approved application who are seeking classification under this paragraph; and (bb) petitions by immigrants described in item (aa) that are filed under section 216A. (iv) Site visits The Secretary of Homeland Security, not earlier than 24 hours after providing notice of each site visit, shall— (I) perform site visits to regional centers; and (II) perform at least 1 site visit to, as applicable, each new commercial enterprise or job-creating entity, or the business locations where any jobs that are claimed as being created, which— (aa) shall include a review for evidence of direct job creation in accordance with subparagraph (E)(v)(I)