When the board of supervisors receives a petition for the establishment of a benefited water district, the board shall hold a public hearing within thirty days of the receipt of the petition. Notice of the hearing shall be published as provided in section 331.305 . [C24, 27, 31, 35, §5523; C39, § 5526.04; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §357.4 ] 92 Acts, ch 1204, §12 ; 2022 Acts, ch 1021, §88 Referred to in §357.5 , 357.11 , 357.12