South Dakota Codified Laws
Chapter 07 - Uniform Unsworn Domestic Declarations Act
Section 18-7-3 - Applicability.

18-7-3. Applicability.
This chapter applies to an unsworn declaration by a declarant who at the time of making the declaration is physically located within the boundaries of the United States.

Source: SL 2018, ch 128, ยง3.