No contract shall be binding on any school district except it be approved by the school board acting as such, at an annual, regular, or regularly called special meeting. Source: SDC 1939, § 15.2025; SL 1955, ch 41 , ch 10, § 34; SDC Supp 1960, § 15.2234. 13-20-2. Repealed by SL 1975, ch 128 , § 377