invite personnel of the Department of Homeland Security and the Department of Health and Human Services who manage the data tracking systems described in section 602 to participate in a meeting for the purpose of informing the Ombudsperson with respect to the efficacy and responsiveness of the system with empirical data, analysis, and data needs. (iii) Additional meetings The Ombudsperson may convene additional meetings at any time, as the Ombudsperson considers necessary. (I) Reporting (i) Annual public report (I) In general Not less frequently than annually, the Ombudsperson shall issue a public report on the implementation of and compliance with this Act and the amendments made by this Act, by the Secretary and the Secretary of Homeland Security. (II) Elements Each report under subclause (I) shall include the following: (aa) For the preceding fiscal year, the accomplishments and challenges relating to such implementation and compliance. (bb) A summary of complaints made and investigations carried out during the preceding fiscal year, including— (AA) the number of complaints and number and nature of other contacts