Based on review of the proposed boundary line adjustment, the Administrator shall determine if the proposed boundary line adjustment is consistent the criteria for approval for a boundary line adjustment set forth in CCC 29.43.600. If the Administrator finds that the proposed boundary line adjustment complies with all of the above requirements, the adjustment shall be approved. If the Administrator finds that the proposed boundary line adjustment does not comply with the above requirements, the adjustment shall be denied. The decision by the Administrator is appealable in accordance with Chapter 26.10 CCC.