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Hemp Laws: California vs Iowa
Side-by-side comparison of hemp compound laws
California and Iowa differ on 6 of 8 hemp compounds. Overall, California has more permissive hemp laws than Iowa. Key differences: Delta-8 THC is legal with restrictions in California but banned in Iowa. Delta-9 THC (Hemp) is legal with restrictions in California but banned in Iowa. CBD is legal with restrictions in California but fully legal in Iowa. THCA is legal with restrictions in California but banned in Iowa. Both states face low impact from the 2026 federal hemp ban. Shipping rules differ: inbound hemp shipping is legal with restrictions in California vs. banned in Iowa.
| Compound | California | Iowa |
|---|---|---|
| Delta-8 THC | ⚠️Restricted | ❌Banned |
| Delta-9 THC (Hemp) | ⚠️Restricted | ❌Banned |
| CBD | ⚠️Restricted | ✅Legal |
| THCA | ⚠️Restricted | ❌Banned |
| HHC | ⚠️Restricted | ❌Banned |
| Delta-10 THC | ⚠️Restricted | ❌Banned |
| THC-O | ❌Banned | ❌Banned |
| THCP | 🔶Gray Area | 🔶Gray Area |