; (II) rotating the Chairperson of the executive committee; and (III) scheduling regular meetings. (vi) Chairperson and Vice Chairperson (I) In general The members of the executive committee shall elect from among the members— (aa) 1 member to serve as the Chairperson of the executive committee; and (bb) 1 member to serve as the Vice Chairperson of the executive committee. (II) Duties The duties of each of the Chairperson and the Vice Chairperson shall be included in the memorandum of understanding under clause (i). (vii) Meetings (I) Frequency The executive committee shall meet not less frequently than 3 times every calendar year. (II) Meeting locations Locations of meetings of the executive committee shall rotate to facilitate ease of access for all executive committee members. (III) Public accessibility Meetings of the executive committee shall— (aa) be open to the public; and (bb) provide a forum for the public to provide comment regarding management of the Nevada Test and Training Range and the Desert National Wildlife Refuge. (viii) Conditions and terms of appointment (I) In general Each member of the executive committee shall serve voluntarily and without compensation. (II) Term of appointment (aa) In general Each member of the executive committee shall be appointed for a term of 4 years. (bb) Original members Notwithstanding item (aa), the Secretary of the Interior and the Secretary of the Air Force shall select— (AA) ½ of the original members of the executive committee to serve for a term of 4 years; and (BB) ½ of the original members of the executive committee to serve for a term of 2 years. (III) Reappointment and replacement The Secretary of the Interior and the Secretary of the Air Force may reappoint or replace a member of the executive committee if— (aa) the term of the member has expired; (bb) the member has resigned