Opportunity to appear at hearing--When granted--Resolution by board as to maintenance of drain

At a hearing held pursuant to the provisions of §§ 46A-10A-43.1 to 46A-10A-43.4 , inclusive, any interested person may appear in regard to any matter in the petition. After the board has heard and considered the petition, it shall grant the petition if it complies with the provisions of §§ 46A-10A-43.1 and