S.D. Codified Laws § 9-38-71
The governing body of each municipality issuing bonds hereunder shall have the authority, and it shall be its duty, to establish and collect reasonable charges for the admission of all persons to swimming pool premises for the purpose of use of any of the swimming pool facilities and for attendance at or participation in any recreational, athletic or exhibition activities conducted by the municipality or any board or department thereof, or for any other purpose, and shall also have the authority and duty to establish and collect reasonable rentals for all use and occupancy and reservation for use or occupancy of the premises and any part thereof, for any purpose, by any person, firm or public or private corporation other than the municipality itself, whether or not such person, firm or corporation shall charge for admission of individuals to the premises so rented. Such rentals and charges shall be fixed according to schedules, and shall be revised when necessary, so as to produce gross revenues at all times sufficient for current operation and maintenance of the swimming pool facility and sufficient for prompt payment of all outstanding revenue bonds and interest and creation and maintenance of agreed reserves.
SDCL 9-38-71