; (4) the processing times for the investigation and adjudication processes under the program; (5) any Memoranda of Agreement entered into with State, local, or Tribal Governments; and (6) any other information that the Secretary determines to be relevant. (d) GAO study and report (1) Initial report Not later than 18 months after the beginning of the demonstration program under this section, the Comptroller General of the United States shall prepare and submit to Congress an initial report on such demonstration program. (2) Final report Not later than 3 years after the beginning of the demonstration program under this section, the Comptroller General of the United States shall prepare and submit to Congress a final report on such demonstration program. (3) Tribal input In preparing the reports under this subsection, the Comptroller General shall prioritize input from Indian Tribes regarding the demonstration program under this section.