S.D. Codified Laws § 4-5-59
Circumstances under which §§4-5-48to4-5-60, inclusive, become inoperative
The provisions of §§ 4-5-48 to 4-5-60 , inclusive, cease to be operative if either of the following occurs:
(1) Iran is removed from the United States Department of State's list of countries that have been determined to repeatedly provide support for acts of international terrorism; or
(2) The President of the United States determines and certifies that state legislation similar to §§ 4-5-48 to 4-5-60 , inclusive, interferes with the conduct of United States foreign policy.
Source: SL 2010, ch 27, § 12.