; and (2) submit a report to Congress that contains a summary of the findings of such audit. 4. Annual report (a) Requirement Not later than 1 year after the effective date of this Act, and annually thereafter, the Secretary of Homeland Security shall submit a report to Congress on the data compiled under section 3(d), including all such data for the previous year. (b) Availability Each report submitted under subsection (a) shall be made available to the public, except for particular data if the Secretary— (1) explicitly invokes an exemption contained in paragraphs (1) through (9) of section 552(b) of title 5, United States Code; and (2) provides a written explanation for the exemption’s applicability. (c) Privacy The Secretary may not report unique personal identifying information of persons stopped, searched, or subjected to a property seizure, for purposes of this section. (d) Publication The data compiled under section 3(d) shall be made available to the public to the extent the release of such data is permissible under Federal law.