Cannabis DUI Laws in South Dakota
Any detectable amount of THC in a driver's system can result in a DUI charge, regardless of actual impairment.
DUI Law Details
Up to 1 year in jail, fines up to $2,000, 30-day to 1-year license revocation
1-year license revocation
Overview
South Dakota enforces a zero-tolerance standard for cannabis and driving. Any detectable amount of THC in a driver's system constitutes a violation. South Dakota has a medical cannabis program but recreational cannabis remains illegal after legalization efforts were struck down by the state Supreme Court.
The zero-tolerance approach applies to all THC, including inactive metabolites. South Dakota's implied consent law carries a 1-year license revocation for refusal, and first-offense penalties can be severe.
Key Facts
- •Zero tolerance for any detectable THC or metabolites
- •Medical cannabis is legal; recreational was struck down
- •First offense carries up to 1 year in jail
- •1-year license revocation for test refusal
- •Fines up to $2,000 for first offense
Frequently Asked Questions
Does South Dakota have a THC driving limit?+
What are the penalties for a first cannabis DUI in South Dakota?+
Can medical cannabis patients drive in South Dakota?+
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Disclaimer: The information on this page is provided for educational and informational purposes only and does not constitute legal advice. Cannabis remains illegal under US federal law. South Dakota DUI laws and regulations are subject to change and may vary by local jurisdiction. THC limits, penalties, and testing methods described here are based on publicly available information and may not reflect the most current regulations. Always verify current laws with official South Dakota state resources and consult with a qualified attorney for legal guidance. Cannabismarketcap does not guarantee the accuracy or completeness of any information presented.