Within ten days after the election and qualification of the boards of supervisors of the respective townships that have been reorganized, divided, or merged as provided in § 8-1-8, each of the boards shall appoint one suitable person, who shall be a legal voter of the township where appointed, and the board of county commissioners at its first meeting after the township election shall choose one disinterested person, who shall be a legal voter of the county but not a resident of either of the townships. The three persons so appointed shall constitute a board for the adjustment and settlement of all differences between the townships growing out of the division, reorganization, or merger of the original township.
SDCL 8-1-15