S.D. Codified Laws § 10-36-4 (2026)
Each company as defined in § 10-36-1, shall keep on file with the county auditor of each county through or into which its line or lines run, a map or blueprints showing correctly the location of its line or lines in the county and in each governmental subdivision thereof.
Source: SL 1941, ch 363 , § 8; SDC Supp 1960, § 57.19B08; SL 2012, ch 66 , § 3.