12:68:22:06Additions to accredited tuberculosis-free herds.
Section · Administrative Rules of South Dakota · View on sdlegislature.gov ↗
Additions to accredited tuberculosis-free herds must meet one of the following requirements: (1) Originate from an accredited free herd; (2) Originate from a negative herd tested within one year and be individually tested more than 60 days before being added to the herd; and (3) Be negative to a test within 60 days of being brought to the premise and be held in isolation until negative to a retest no sooner than 60 days following the first test.
Source: 18 SDR 134, effective February 24, 1992.