; and (III) one shall serve a term of three years. (ii) Federal government employees Members described in clause (ii)(II) or (iii) of subparagraph (A) shall serve for a term of two years, except that the first member appointed under subparagraph (A)(iii) shall serve for a term of one year. (C) Chair The chair for each advisory panel shall be as follows: (i) For the first year of operation of each such advisory panel, and every other year thereafter, the member appointed under subparagraph (A)(iii). (ii) For the second year of operation of each such advisory panel, and every other year thereafter, the member appointed under subparagraph (A)(ii)(II). (D) Vacancies A vacancy in an advisory panel shall be filled in the same manner as the original appointment. (E) Conflict of interest Members and staff of each advisory panel shall disclose to the relevant Secretary concerned, and such Secretary concerned shall mitigate to the extent practicable, any professional or organizational conflict of interest of such members or staff arising from service on the advisory panel. (F) Compensation (i) Private sector member compensation Except as provided in clause (ii), members of an advisory panel, and the support staff of such members, shall be compensated at a rate determined reasonable by the Secretary concerned and shall be reimbursed in accordance with section 5703 of title 5 for reasonable travel costs and expenses incurred in performing duties as members of an advisory panel. (ii) Prohibition on compensation of federal employees Members of an advisory panel who are full-time officers or employees of the United States or Members of Congress may not receive additional pay, allowances, or benefits by reason of their service on an advisory panel. (3) Selection process (A) Initial selection Each advisory panel shall select not less than ten eligible programs that have submitted an application under subsection (b). (B) Program plans (i) In general Each eligible program selected under subparagraph (A) may submit to the advisory