S.D. Codified Laws § 43-17-40
Current with legislation signed by the governor on or before 3/6/2024
The responsibility for construction and maintenance of any gate or opening required pursuant to §§ 43-17-35 and 43-17-36 in a fence across a stream that is navigable pursuant to § 43-17-34 shall be shared equally among those persons who caused the fence to be constructed. Any liability arising from the construction of a fence across a stream that is navigable pursuant to § 43-17-34 shall be borne by those persons who caused the fence to be constructed.
SDCL 43-17-40