Notice of hearing shall be given as prescribed in section 34115 and Act No. 162 of the Public Acts of 1962, being section 211.741 to 211.746 of the Michigan Compiled Laws, and also by publication at least twice in a newspaper published and of general circulation in the county, the first publication to be at least 20 days before the time of the hearing. The irrigation board shall provide a form to be substantially followed in giving of the notice.