with this section or the Rules of the House of Representatives or the Standing Rules of the Senate. (B) Quorum Nine members of the joint select committee shall constitute a quorum for purposes of voting, meeting, and holding hearings. (C) Voting (i) Proxy voting No proxy voting shall be allowed on behalf of the members of the joint select committee. (ii) Congressional Budget Office and Joint Committee on Taxation Estimates The Congressional Budget Office and Joint Committee on Taxation shall provide estimates of the joint select committee report and recommendations (as described in paragraph (2)(D)) in accordance with section 308(a) and 201(f) of the Congressional Budget Act of 1974. The joint select committee may not vote on any version of the report, recommendations, or legislative language unless a final estimate is available for consideration by all the members at least 72 hours prior to the vote. (D) Meetings (i) Initial meeting Not later than 45 days after the appointment of the Co-Chairs, the joint select committee shall hold its first meeting. (ii) Meetings The joint select committee shall meet at the call of the Co-Chairs or at least 10 of its members. (iii) Agenda An agenda shall be provided to the joint select committee members at least 3 legislative days in advance of any meeting. Joint select committee members who want to have items placed on the agenda for consideration shall notify the staff director as early as possible, but not less than 48 hours in advance of a scheduled meeting. (E) Hearings (i) In general The joint select committee may, for the purpose of carrying out this section, hold such hearings, sit and act at such times and places, take such testimony, receive such evidence, and administer such oaths the joint select committee considers advisable. (ii) Hearing procedures and responsibilities of co-chairs (I) Announcement The joint select committee Co-Chairs shall make public announcement of the date, place, time, and subject matter of any hearing to be conducted at least 3 legislative