SDCL § 8-1-21: Notice of consideration by county commissioners of petition for separation of village.

Upon filing such petition with the county auditor such board shall appoint a time and place for consideration of such petition, not less than twenty days thereafter, and shall cause notice thereof to be sent by regular mail or delivered personally to the township clerk and to each member of the board of supervisors of the original civil township at least twenty days before the date set for hearing.