; (2) barriers to agency use of cloud-based platforms for software development and version control and how to address those barriers; (3) how source code sharing and open-source software collaboration can improve cybersecurity at agencies; and (4) other relevant matters, as determined by the Comptroller General of the United States. (b) Supplemental report Not later than 2 years after the date of enactment of this Act, the Comptroller General of the United States shall submit to Congress a report that includes an assessment of— (1) the implementation of this Act; and (2) other relevant matters, as determined by the Comptroller General of the United States. 8. Rule of construction Nothing in this Act shall be construed to require the disclosure of information or records that are exempt from public disclosure under section 552 of title 5, United States Code (commonly known as the Freedom of Information Act ). 9. No additional funding No additional funds are authorized to be appropriated to carry out this Act.