; and (2) in subsection (g)(1)— (A) by striking shall be up to and inserting the following: shall be— (A) for a project carried out by an Indian tribe, up to 100 percent; and (B) for a project not described in subparagraph (A), up to . 6. Tribal transportation advisory committee (a) Establishment Subject to the availability of appropriations, not later than 180 days after the date of enactment of this Act, the Secretary of the Interior (referred to in this section as the Secretary ) shall establish within the Bureau of Indian Affairs a committee, to be known as the Tribal Transportation Advisory Committee (referred to in this section as the Committee ), which shall replace the Tribal Transportation Program Coordinating Committee established under sections 170.135 through 170.137 of title 25, Code of Federal Regulations (as in effect on the date of enactment of this Act). (b) Membership (1) In general The Committee shall be composed of— (A) the Secretary (or a designee); (B) representatives of a diverse group of Indian tribes, including— (i) not fewer than 1 tribal representative from each region of the Bureau of Indian Affairs; and (ii) not more than 3 tribal representatives from any 1 region of the Bureau of Indian Affairs; (C) State and local representatives; (D) not fewer than 1 representative of the Bureau of Indian Affairs; (E) not fewer than 1 representative of the Department of Transportation; and (F) other members, as determined to be appropriate by the Secretary in consultation with the Committee. (2) Appointment The Secretary shall appoint each member of the Committee. (3) Chairperson The Secretary (or a designee) shall serve as chairperson of the Committee. (c) Terms Except for the Secretary, each member of the Committee shall serve for a term of 3 years. (d) Vacancies Any vacancy occurring in the membership of the Committee— (1) shall be filled in the same manner as the original appointment was made