South Dakota Laws > Title 40 > Chapter 37 > § 40-37-12 South Dakota Codified Laws 40-37-12. Additional tax levied by county commissioners subject to referendum–Amount Current as of: 2023 | Check for updates | Other versions In addition to the levy authorized pursuant to § 40-37-11, the board of county commissioners may levy an additional amount equal to the amount provided in § 40-37-11, if such additional amount is approved by referendum as provided in § 40-37-13. Source: SL 1974, ch 275, § 13. Previous sectionNext section Chapter 37 Contents