As of November 12, 2026, THCa is banned from retail sale in Ohio, effective March 20, 2026. total-THC basis kills THCa flower.
Verified November 12, 2026. Full determination, citations and verbatim law: Is THCa legal in Ohio?
Latest update : Status changed from illegal to restricted. Change history
When does the Ohio THCa ban take effect?
The Ohio THCa ban is already in force (effective March 20, 2026); no further effective date is pending.
Elevatedenforcement date in 28 days (H.R. 6500 (Pub. L. 119-103) / Pub. L. 119-37 Sec. 781); injunction granted by the state court (Sandusky County Court of Common Pleas, Judge Jeremiah S. Ray), binds named parties only; tro granted by the state court (Franklin County Court of Common Pleas, Judge Jeffrey M. Brown), binds named parties only
in 28 days Federal hemp redefinition, Dec 11 piece: total THC 0.3% and 0.4 mg total THC per container Federal · Enforcement date · H.R. 6500 (Pub. L. 119-103) / Pub. L. 119-37 Sec. 781 Pub. L. 119-103 (continuing resolution, Sept 2, 2026) delayed the rest of the Pub. L. 119-37 sec. 781 hemp definition to Dec 11, 2026 (CRS IF13136, Sept 28, 2026): hemp is measured by total tetrahydrocannabinols including THCA (0.3% dry weight), and any final product over 0.4 mg combined total THC and cannabinoids with similar effects per container leaves hemp. A product that leaves hemp is marijuana, Schedule I, in every state.
Compound Analytics. “Ohio THCa Ban (2026): In Force.” Compound Laws, https://compoundlaws.com/bans/thca/ohio/. Accessed November 13, 2026.
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