; (F) one shall be a representative of a national motorcycle manufacturing association; (G) one shall be a roadway safety data expert with expertise relating to crash testing and analysis; and (H) one shall be a member of a national safety organization that represents the traffic safety systems industry. (2) Term (A) In general Subject to subparagraphs (B) and (C), each member shall serve on the Council for a single term of 2 years. (B) Additional term If a successor is not appointed for a member of the Council before the expiration of the term of service of the member, the member may serve on the Council for a second term of not longer than 2 years. (C) Appointment of replacements If a member of the Council resigns before the expiration of the 2-year term of service of the member— (i) the Secretary may appoint a replacement for the member, who shall serve the remaining portion of the term; and (ii) the resigning member may continue to serve after resignation until the date on which a successor is appointed. (3) Vacancies A vacancy on the Council shall be filled in the manner in which the original appointment was made. (4) Compensation A member of the Council shall serve without compensation. (c) Duties (1) Advising The Council shall advise the Secretary, the Administrator of the National Highway Traffic Safety Administration, and the Administrator of the Federal Highway Administration regarding transportation safety issues of concern to motorcyclists, including— (A) barrier design; (B) road design, construction, and maintenance practices