S.D. Codified Laws § 31-13-36
Current with legislation signed by the governor on or before 3/6/2024
If it is deemed expedient for the township to assume and pay any portion of the cost of the improvement, the resolution may so provide, or the portion to be assumed may be provided by a subsequent resolution, subject to the right of referendum on such resolution, pursuant to the procedure set forth in § 31-3-14.
SDCL 31-13-36