ORC §519.21 — Agricultural Use Preemption (Townships) (OH)
Tracked preemption from the Ohio overlay bundle.
Overview
← All state preemptionsOhio overlay roll-upOhio zoning wikiOhio building codesFederal overlaysGlossaryFederal-conflict: Yes
Effective
1963-01-01
Sunset
—
Authority
state
Scope
state:OH
Other Ohio preemptions
ORC §5104.054 — Type B Family Child Care Homes By-Right in Residential DistrictsORC §122.84 — Ohio Opportunity Zone Investment Tax CreditORC §4301.82 — Designated Outdoor Refreshment Area (DORA) Liquor PreemptionORC §519.212 — Permanently Sited Manufactured Home Zoning Preemption (Townships)ORC §303.212 — Permanently Sited Manufactured Home Zoning Preemption (Counties)ORC §713.15 — Nonconforming Use Grandfathering Floor (Municipal)ORC §§3735.65–3735.70 — Community Reinvestment Area (CRA) Tax Abatement FrameworkORC §3781.184 — Federal HUD Construction Standard Preemption (Manufactured Homes)
Primary-source summary
ORC §519.21 — Agricultural Use Preemption (Townships)Trigger predicate
When this evaluates true for a parcel, the law's preempted fields take precedence over base zoning.
AND
parcel.is_in_township==Trueparcel.use_category==agricultural
Preempted fields
3 fields on the base district schema are rewritten when the trigger fires.
| Field | Op | Value | Note |
|---|---|---|---|
base_districts[*].allowed_uses | add | agricultural | Townships cannot prohibit agricultural use, farm markets (>=50% operator-grown), biodiesel/biomass/methane production, agritourism, or wine-production on vineyard land. |
base_districts[*].regulates_agricultural_setbacks | cap_at | False | Cannot regulate setbacks, height, or size of ag structures on lots >5 acres outside platted subdivisions. |
base_districts[*].regulates_agricultural_setbacks | cap_at | True | Inside platted subdivisions or 15+ contiguous lots approved under Ch. 711, townships may regulate setbacks/height/size of ag structures on 1–5 acre lots only. |
Citation
Authority source
ORC §519.21
§ §519.21 (townships); §303.21 (counties, parallel)
Research notes
Does NOT apply to municipal corporations — cities/villages retain full authority to zone agricultural use within corporate limits. Township/county only. Marijuana cultivators/processors/dispensaries are explicitly NOT protected. Farm markets & agritourism: townships may regulate size of structure, egress/ingress, setbacks, and parking for public-safety reasons only. federal_conflict_check flagged because ag structures near Wright-Patterson AFB or other installations may intersect CMH Part 77 / AICUZ height surfaces.