South Dakota Codified Laws
Chapter 09 - Township Contracts And Purchases
Section 8-9-1 - Contracts unlawful unless made at board meeting.

8-9-1. Contracts unlawful unless made at board meeting.
All contracts made by any civil township officer or supervisor, in his capacity as such officer, except contracts made at a regular or special meeting of the civil township board, shall be deemed unlawful and not binding upon such civil township.

Source: SL 1897, ch 40, §1; RPolC 1903, §1066; RC 1919, §6087; SDC 1939, §58.0504.