The board shall elect annually from its members a chairperson and a vice chairperson. The director of the department of inspections, appeals, and licensing shall hire and provide staff to assist the board in implementing this chapter . Meetings shall be called by the director or the director’s designee at the request of the chairperson or four members of the board. At any meeting of the board, a majority of members constitutes a quorum. [C24, 27, 31, 35, 39, § 1862; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §114.9 ] 86 Acts, ch 1245, §718 ; 88 Acts, ch 1158, §19 C93, §542B.9 2006 Acts, ch 1177, §37 ; 2023 Acts, ch 19, §1667 ; 2024 Acts, ch 1170, §116