SDCL § 34A-5-45: Recording of map and resolution after annexation or exclusion of territory.

If the limits of any district are changed by resolution or by decree of court, the president of the board of trustees shall cause an accurate map of the territory, together with a copy of the resolution or decree, duly certified, to be recorded in the office of the register of deeds of the county or counties in which the territory is situated and thereupon the territory becomes a part of the district or is excluded from the district, as the case may be.

Source: SL 1967, ch 227, § 4; SDCL § 34-17-38; SL 2011, ch 165, § 105.