74:56:01:10.01Replacement
Section · Administrative Rules of South Dakota · View on sdlegislature.gov ↗
of existing UST systems -- Tanks. Any existing UST system that is replaced after October 13, 2018, must be upgraded to provide secondary containment and be monitored for leaks in accordance with § 74:56:01:30.
Source: 35 SDR 175, effective January 1, 2009; 44 SDR 192, effective June 28, 2018.