S.D. Codified Laws § 42-10-7 (2026)
No person may operate an amusement ride that has been modified or altered in a manner that changes the dynamics or control system from the manufacturer's design or specification since the most recent annual inspection, unless the amusement ride passes an inspection by a certified amusement ride inspector prior to operation.
Source: SL 2014, ch 208 , § 6.