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