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South Dakota law

Securities & Finance Laws in South Dakota.

Federal securities law ('33 Act, '34 Act, '40 Act) is administered by the SEC. South Dakota supplements with the South Dakota Securities Act (SDCL Chapter 47-31B), administered by the Division of Insurance, Securities Regulation. The Act governs registration of securities (where not federally preempted), broker-dealers, investment advisers, and agents, and provides state anti-fraud remedies. South Dakota's major financial-services sector (Citibank, Wells Fargo credit-card operations) produces significant federal-law securities and banking practice, though state-law matters are more limited.

Last verified: 2026-04-17

State law

Key South Dakota Statutes

South Dakota Securities ActSDCL Chapter 47-31B

Governs registration of securities and of broker-dealers, investment advisers, and agents.

Anti-Fraud ProvisionSDCL § 47-31B-501

Prohibits schemes to defraud, material misstatements or omissions, and fraudulent or deceitful practices in connection with securities transactions.

Civil LiabilitySDCL § 47-31B-509

Buyers of securities sold in violation of the Act may sue for rescission or damages.

State law

Official Sources

Not Legal Advice

This page summarizes publicly available statutes and rules for informational purposes only. It does not constitute legal advice, and no attorney-client relationship is created by viewing this content. Laws change — always verify with the primary source or consult a licensed attorney in South Dakota.

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