; and (B) keep such members fully apprised of the measures other nations have taken to comply with the provisions of such agreement that are to take effect on the date on which such agreement enters into force. (c) Designated Senate advisors (1) Designation The Secretary of State— (A) shall designate not fewer than 2 members of the Committee on Foreign Relations of the Senate , on a bipartisan basis, to serve as Senate advisors to the negotiations regarding an agreement described in section 3(a); and (B) may designate additional members of the Committee on Foreign Relations of the Senate as Senate advisors, after consultation with the Chair and Ranking Member of the Committee. (2) Consultations with designated congressional advisors During negotiations regarding an agreement described in section 3(a), the Secretary of State or an officer of the Department of State who has been confirmed to such position by the Senate and designated by the Secretary, shall consult closely and on a timely basis (including immediately before initialing any agreement) with, and keep fully apprised of the negotiations, the Senate advisors designated pursuant to paragraph (1). (3) Accreditation Each Senator designated as a Senate advisor pursuant to paragraph (1) shall be accredited by the Secretary of State on behalf of the President as an official advisor to the United States delegation to any relevant international conferences, meetings, and negotiating sessions relating to an agreement described in section 3(a). 5. Consent (a) Submission of treaty to the Senate An international convention, agreement, protocol, legal instrument, or agreed outcome with legal force relating to pandemic prevention, preparedness, and response described in section 3(a) shall not become effective with respect to the United States until after the President, not later than 60 days after such agreement is signed, submits to the Senate— (1) such agreement, including all related materials, annexes, and other relevant documents