The board shall organize following its appointment and shall elect a chairperson and vice chairperson. [S13, §311-a; C24, 27, 31, 35, 39, § 10910; C46, 50, 54, 58, 62, 66, 71, 73, §610.4; C75, 77, 79, 81, §610.47 ] 83 Acts, ch 186, §10202(2) CS83, §602.10139