; or (B) if the Administrator disagrees with the recommendation, a justification for that determination. (3) Notices Not later than 30 days after the date the Administrator submits feedback under paragraph (2), the Administrator shall— (A) notify the appropriate congressional committees of the feedback, including the determination under subparagraph (A) or subparagraph (B) of that paragraph, as applicable; and (B) provide the appropriate congressional committees with a briefing upon request. (4) Updates Not later than 90 days after the date the Administrator receives a recommendation from the Advisory Committee under subsection (d)(2) that the Administrator agrees with, and quarterly thereafter until the recommendation is fully implemented, the Administrator shall submit a report to the appropriate congressional committees or post on the public website under paragraph (5) an update on the status of the recommendation. (5) Website The Administrator shall maintain a public website that— (A) lists the members of the Advisory Committee