An obligation is conditional when the rights or duties of any party thereto depend upon the occurrence of an uncertain event.
S.D. Codified Laws § 20-2-1
Conditional obligation defined
Source: CivC 1877, § 804; CL 1887, § 3427; RCivC 1903, § 1120; RC 1919, § 727; SDC 1939, § 47.0107.
Official source: South Dakota Legislature. Reproduced from public-domain South Dakota statutes; confirm against the official source for the current text. Not legal advice.