of the Board shall be appointed by the Secretary from nominations submitted as provided in the order. (iii) Composition The Board shall consist of manufacturers. No employee of an industry trade organization exempt from tax under paragraph (3) or (6) of section 501(c) of the Internal Revenue Code of 1986 representing the concrete masonry industry or related industries shall serve as a member of the Board and no member of the Board may serve concurrently as an officer of the board of directors of a national concrete masonry products industry trade association. Only 2 individuals from any single company or its affiliates may serve on the Board at any one time. (2) Distribution of appointments (A) Representation To ensure fair and equitable representation of the concrete masonry products industry, the composition of the Board shall reflect the geographical distribution of the manufacture of concrete masonry products in the United States, the types of concrete masonry products manufactured, and the range in size of manufacturers in the United States. (B) Adjustment in board representation Three years after the assessment of concrete masonry products commences pursuant to an order, and at the end of each 3-year period thereafter, the Board, subject to the review and approval of the Secretary, shall, if warranted, recommend to the Secretary the reapportionment of the Board membership to reflect changes in the geographical distribution of the manufacture of concrete masonry products and the types of concrete masonry products manufactured. (3) Nominations Process The Secretary may make appointments from nominations by manufacturers pursuant to the method set forth in the order. (4) Failure to appoint If the Secretary fails to make an appointment to the Board within 60 days of receiving nominations for such appointment, the first nominee for such appointment shall be deemed appointed, unless the Secretary provides reasonable justification for the delay to the Board and to Congress and provides a reasonable date by which