South Dakota Codified Laws
Chapter 42 - Construction Of Local Improvements
Section 9-42-9 - Validation of local improvement proceedings prior to 1953.

9-42-9. Validation of local improvement proceedings prior to 1953.
In all cases where, prior to July 1, 1953, contracts for local improvements have been awarded in accordance with the procedure prescribed in §§9-42-3 to 9-42-8, inclusive, all such proceedings, and all special assessments levied on the basis of such contracts prior to July 1, 1953, are legalized and validated.

Source: SL 1953, ch 260, §2; SDC Supp 1960, §45.1501-1.