South Dakota Codified Laws
Chapter 25A - Broadcast Announcements By Public Agencies
Section 1-25A-1 - Purchase of advertising time permitted for public announcements.

1-25A-1. Purchase of advertising time permitted for public announcements.
Any office, agency, board, or commission of this state or any of its counties, townships or municipalities is hereby authorized to purchase radio and television advertising time to broadcast any announcement found to be in the public interest.

Source: SL 1973, ch 17.