S.D. Codified Laws § 42-7B-2

No gaming is allowed under the authority of this chapter until the question to be submitted pursuant to § 42-7B-1 is approved by the voters of Deadwood, and until this chapter is implemented through the grant of applicable licenses by the South Dakota Commission on Gaming. If the voters of the City of Deadwood fail to approve the question to be submitted pursuant to § 42-7B-1 by July 1, 1989, the provisions of this chapter are repealed as of that date.