74:02:09:16Variance.
Section · Administrative Rules of South Dakota · View on sdlegislature.gov ↗
The operator of a chemigation system may request a variance from requirements of this chapter from the chief engineer when irrigation system engineering design problems are encountered. The chief engineer may grant a variance and approve equipment which provides protection to ground and surface water equivalent to that provided by these rules.
Source: 15 SDR 81, 15 SDR 84, effective November 27, 1988.