; and (III) 9 members shall serve a 3-year term. (C) Vacancies (i) In general A vacancy on the Advisory Committee of a member selected under paragraph (2)(A)(i) shall be filled in the manner in which the original appointment was made and shall be subject to any conditions that applied with respect to the original appointment, except that such appointment shall be made not later than 90 days after the date of the vacancy. (ii) Filling unexpired term An individual chosen to fill such a vacancy shall be appointed for the unexpired term of the member replaced. (iii) Expiration of terms The term of any member selected under paragraph (2)(A)(i) shall not expire before the date on which the member's successor takes office. (iv) Appointment for full term Such a member who fulfilled a partial term as the result of a vacancy may, at the end of that term, be appointed to a full term. (v) Multiple terms A member of the Advisory Committee selected under paragraph (2)(A)(i) may serve not more than 2 full terms on the Advisory Committee. (D) Subcommittees (i) In general The Secretary may establish subcommittees under the Advisory Committee, which shall be composed in equal number of representatives from individuals listed in subclauses (I), (II), and (III) of subparagraph (B)(ii), to carry out specific functions related to the purposes of the Advisory Committee and provide recommendations to the Advisory Committee for the review and consideration of the Advisory Committee. (ii) Meetings Any subcommittee established under clause (i) may meet, as appropriate, when the Advisory Committee is not meeting in accordance with subsection (c). (b) Chairperson The Secretary shall designate one voting member described in subsection (a)(2)(A)(i) of the Advisory Committee to serve as Chairperson of the Advisory Committee. (c) Meetings (1) In general The Advisory Committee shall meet at the call of the Secretary and shall hold not fewer than 4 meetings during each calendar year. The Secretary shall consult with the Chairperson in developing