(3). (B) Members appointed by first members If a vacancy occurs in the commission with respect to a member who was appointed by the first members of the commission under subparagraph (B) of paragraph (1) from one of the categories referred to in such subparagraph, the first members shall, in accordance with the special rules described in paragraph (2), fill the vacancy by appointing one of the 2 alternates from such category who was designated under subparagraph (B) of paragraph (3). At the time the first members appoint an alternate to fill a vacancy under the previous sentence, the first members shall, in accordance with the special rules described in paragraph (2), designate another individual from the same category to serve as an alternate member, in accordance with subparagraph (B) of paragraph (3). (5) Removal A member of the independent redistricting commission may be removed by a majority vote of the remaining members of the commission if it is shown by a preponderance of the evidence that the member is not eligible to serve on the commission under section 2412(a). (b) Procedures for Conducting Commission Business (1) Chair Members of an independent redistricting commission established under this section shall select by majority vote one member who was appointed from the independent category of the approved selection pool described in section 2412(b)(1)(C) to serve as chair of the commission. The commission may not take any action to develop a redistricting plan for the State under section 2413 until the appointment of the commission’s chair. (2) Requiring majority approval for actions The independent redistricting commission of a State may not publish and disseminate any draft or final redistricting plan, or take any other action, without the approval of at least— (A) a majority of the whole membership of the commission