S.D. Codified Laws § 9-38-93
In first and second class municipalities where there are separate boards, the designation or the use of any public park, or designated area thereof, for recreational purposes shall be by agreement of the recreation board and park board, subject to review or determination by the governing body of the municipality in the event of disagreement as to such use. In order to facilitate the carrying out of the authorized purposes of the recreation board and the park board in municipalities where there are separate boards and to coordinate the activities of each board, the recreation board may require that the park superintendent, the executive officer of the park board, attend any regular or special meeting of the recreation board, and the park board may require that the director of recreation, the executive officer of the recreation board, attend any regular or special meeting of the park board.
SDCL 9-38-93