; or (iii) be qualified to review applications for social impact partnership projects to determine whether the proposed metrics and evaluation methodologies are appropriately rigorous and reliant upon independent data and evidence-based research. (E) Timing of appointments The appointments of the members of the Commission shall be made not later than 120 days after the date of the enactment of this subsection, or, in the event of a vacancy, not later than 90 days after the date the vacancy arises. If a member of Congress fails to appoint a member by that date, the President may select a member of the President's choice on behalf of the member of Congress. Notwithstanding the preceding sentence, if not all appointments have been made to the Commission as of that date, the Commission may operate with no fewer than five members until all appointments have been made. (F) Term of appointments (i) In general The members appointed under subparagraph (C) shall serve as follows: (I) Three members shall serve for 2 years. (II) Three members shall serve for 3 years. (III) Three members (one of which shall be Chair of the Commission appointed by the President) shall serve for 4 years. (ii) Assignment of terms The Commission shall designate the term length that each member appointed under subparagraph (C) shall serve by unanimous agreement. In the event that unanimous agreement cannot be reached, term lengths shall be assigned to the members by a random process. (G) Vacancies Subject to subparagraph (E), in the event of a vacancy in the Commission, whether due to the resignation of a member, the expiration of a member's term, or any other reason, the vacancy shall be filled in the manner in which the original appointment was made and shall not affect the powers of the Commission. (H) Appointment power Members of the Commission appointed under subparagraph (C) shall not be subject to confirmation by the Senate. (8) Limitation on use of funds Of the amounts reserved to carry out this subsection, the Secretary may not use more