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Hemp Laws: Rhode Island vs South Dakota
Side-by-side comparison of hemp compound laws
Rhode Island and South Dakota differ on 5 of 8 hemp compounds. Overall, South Dakota has more permissive hemp laws than Rhode Island. Key differences: Delta-8 THC is banned in Rhode Island but fully legal in South Dakota. Delta-9 THC (Hemp) is banned in Rhode Island but fully legal in South Dakota. THCA is banned in Rhode Island but in a legal gray area in South Dakota. HHC is banned in Rhode Island but fully legal in South Dakota. The 2026 federal hemp ban will have low impact on Rhode Island and high impact on South Dakota. Shipping rules differ: inbound hemp shipping is banned in Rhode Island vs. fully legal in South Dakota.
| Compound | Rhode Island | South Dakota |
|---|---|---|
| Delta-8 THC | ❌Banned | ✅Legal |
| Delta-9 THC (Hemp) | ❌Banned | ✅Legal |
| CBD | ✅Legal | ✅Legal |
| THCA | ❌Banned | 🔶Gray Area |
| HHC | ❌Banned | ✅Legal |
| Delta-10 THC | ❌Banned | ✅Legal |
| THC-O | ❌Banned | ❌Banned |
| THCP | 🔶Gray Area | 🔶Gray Area |