; and (ii) at least 15 shall be from communities with impact from Core 30 Airports designated by the Federal Aviation Administration. (B) 7 members shall be from communities impacted by general aviation, including sightseeing, rotorcraft, training flights, and private and business travel. (C) 3 members shall be from communities currently or potentially impacted by advanced air mobility. (d) Public meetings The Advisory Committee shall— (1) provide public access through a virtual forum for all public meetings of the Committee; and (2) maintain an archive of recorded Committee public meetings. (e) Frequency of meetings The Advisory Committee shall meet 4 times per year. (f) Pay and expenses Members of the Advisory Committee shall serve without pay, except that the Administrator may provide any member, while attending meetings of the Advisory Committee or a subordinate committee, travel or transportation expenses under section 5703 of title 5, United States Code. (g) Support staff The Administrator shall provide from the Federal Aviation Administration support staff for the Advisory Committee. (h) Subordinate committees The Administrator may establish any subordinate committees to the Advisory Committee to provide advice on specific areas of need and interest as determined by the Administrator.