for any required information, such head shall make the information available as soon as practicable but no later than 48 hours before the next meeting of the committee. An agency may withhold from disclosure any information that would be exempt from disclosure under section 552 of title 5, United States Code. (2) Website availability The head of an agency shall make available electronically, on a publicly available website of the agency, detailed minutes and, to the extent available, a transcript or audio or video recording of each advisory committee meeting not later than 45 calendar days after such meeting. (3) Grant reviews In the case of grant reviews, disclosure of information required by subsection (a)(3) may be provided in the aggregate rather than by individual grant. (c) Provision of information by administrator of general services The Administrator shall provide, on a publicly available website of the General Services Administration, electronic access to the information made available by each agency under this section. (d) Availability of meeting materials (1) In general Except as provided in paragraph (2) and where prohibited by contractual agreements entered into prior to the effective date of the Federal Advisory Committee Act Amendments of 2019 , agencies and advisory committees shall make available to any person, at actual cost of duplication, copies of advisory committee meeting materials. (2) Applicability Nothing in this subsection shall be construed to require the disclosure of information that is protected from mandatory disclosure by statute. . (b) Charter filing Subsection (f) of section 9 of the Federal Advisory Committee Act (5 U.S.C. App.), as redesignated by section 2(a) of this Act, is amended to read as follows: (f) No advisory committee shall meet or take any action until an advisory committee charter has been filed with the Administrator, the head of the agency to whom any advisory committee reports, and the standing committees of the Senate and of the House of Representatives