; vacancies (1) Terms A member of the Advisory Committee shall be appointed for a term of two years. The Secretary may reappoint members to the Advisory Committee for such additional two-year terms as the Secretary determines appropriate. (2) Vacancies The Secretary shall fill a vacancy in the Advisory Committee in the same manner as the original appointment not later than 180 days after such vacancy occurs. (d) Meetings (1) Frequency The Advisory Committee shall meet not less frequently than twice each year. (2) Subcommittees The Advisory Committee may form subcommittees, which shall meet as often as required. (3) Quorum A majority of the members of the Advisory Committee shall constitute a quorum. (e) Chairperson Members of the Advisory Committee shall select a Chairperson from among the members of the Advisory Committee. If the position of Chairperson becomes vacant, the members of the Advisory Committee shall select a new Chairperson not later than 30 days after the date on which the position became vacant. (f) Duties (1) Requirement to consult and seek advice On a regular basis, the Secretary shall consult with and seek the advice of the Advisory Committee— (A) on improving the accessibility of the Department for individuals with disabilities, including improving— (i) the accessibility of information of the Department, including electronic information; (ii) the accessibility of the services and benefits furnished by the Department; (iii) the accessibility of the facilities of the Department; (iv) the accessibility of facilities of health care providers furnishing care or services under the Veterans Community Care Program under section 1703 of title 38, United States Code