; (F) assign resources needed in order to meet the deadlines described in subparagraph (E), including whether the Commission’s ability to meet such deadlines would be enhanced by assessing a fee from applicants for such a license; and (G) except as otherwise provided in section 4(o), publish each order, decision, report, or action not later than 30 days after the date of the adoption of such order, decision, report, or action. (4) Data for performance measures The Commission shall develop a performance measure or proposed performance measure required by this subsection to rely, where possible, on data already collected by the Commission. (5) GAO audit Not less frequently than every 6 months, the Comptroller General of the United States shall audit the cost estimates provided by the Commission under paragraph (2)(D)(iii) during the preceding 6-month period. (b) Periodic review On the date that is 5 years after the completion of the rulemaking proceeding under subsection (a)(1), and every 5 years thereafter, the Commission shall initiate a new rulemaking proceeding to continue to consider such procedural changes to its rules as may be in the public interest to maximize opportunities for public participation and efficient decisionmaking. (c) Nonpublic collaborative discussions (1) In general Notwithstanding section 552b of title 5, United States Code, a bipartisan majority of Commissioners may hold a meeting that is closed to the public to discuss official business if— (A) a vote or any other agency action is not taken at such meeting; (B) each person present at such meeting is a Commissioner, an employee of the Commission, a member of a joint board or conference established under section 410, or a person on the staff of such a joint board or conference or of a member of such a joint board or conference