Supervisors of a conservation district are hereby authorized, to amend the district charter of organization, to include lands previously excluded from the district and lying within the district boundaries as hereinafter provided.
The conservation district supervisors shall give due notice, as determined by the supervisors, of the intent to include such lands within the district and said notice to include the time, date and place of a hearing upon the inclusion of such lands. Said notice shall be given not less than thirty days prior to the date set for said hearing. All persons attending the hearing shall have an opportunity to be heard on the proposition of including such lands within the district.
SDCL 38-8-20