South Dakota Codified Laws
Chapter 25A - Internet Gambling
Section 22-25A-4 - Interactive computer service defined.

22-25A-4. Interactive computer service defined.
For the purposes of this chapter, the term, interactive computer service, means a service, system, or network or access software provider that uses public communication infrastructure or operates to provide or enable computer access by multiple users to a computer server, including a service or system that provides access to the internet.

Source: SL 2000, ch 106, ยง4.