(a) The Commission shall have access to material if, in its judgment, the information supports any report, assessment, or evaluation required by title 39 of the United States Code, including:
(1) The working papers and supporting matter of the Postal Service or the Postal Service Inspector General in connection with any information submitted under 39 U.S.C. 3652; and
(2) Information that supports the Commission's annual assessment under 39 U.S.C. 3651.
(b) [Reserved]