; and (B) regional diversity across the Nation. (4) Co-chairs There shall be two co-chairs of the Task Force, both designated by the Secretary at the time of appointment from among the individuals appointed under paragraph (1). One co-chair shall be a registered nurse. The other co-chair shall have a background in nursing education. (5) Deadline for appointment The Secretary shall appoint all members of the Task Force not later than 90 days after the date of enactment of this Act. (6) Meetings The Task Force shall meet and begin the operations of the Task Force as soon as practicable after the date of enactment of this Act. After its initial meeting, the Task Force shall meet at the call of the co-chairs acting jointly or at the call of a quorum of its members. (7) Quorum; vacancies (A) Quorum A majority of the total number of members of the Task Force shall constitute a quorum. (B) Vacancies Any vacancy in the Task Force shall not affect its powers, but shall be filled in the same manner in which the original appointment was made. (e) Final report of Task Force