S.D. Codified Laws § 43-19-2 (2026)
Whenever section corners upon the public highways cannot be identified the township board of supervisors may, without previous vote of the township meeting, have such corners located by a competent surveyor and cause landmarks similar to those described in § 43-19-1 to be erected at such corners so established.
Source: SL 1890, ch 35 , § 4; RPolC 1903, § 1153; RC 1919, § 6143; SDC 1939, § 58.1203.