Weed Ordinances: Chino vs San Bernardino
How do weed ordinances rules compare between Chino, CA and San Bernardino, CA?
Chino has fewer restrictions than San Bernardino.
Chino, CA
San Bernardino County
Chino abates noxious and fire-prone weeds under Title 8 (Health and Safety) using the state weed-nuisance framework in Cal. Health & Safety Code section 14875 et seq. Vacant lots, unmaintained parcels, and pasture edges that accumulate dry grass, brush, or weeds with downy seeds receive notices to clear. Defensible-space rules in PRC section 4291 (100 feet of clearance) apply only in State Responsibility Areas or designated WUI portions adjacent to Chino Hills State Park; most of Chino is a Local Responsibility Area governed by city code.
View full Chino rules →San Bernardino, CA
San Bernardino County
San Bernardino County Fire runs a mandatory annual weed abatement program in city fire hazard areas. Owners must clear dry weeds each spring or face county-contracted abatement billed as a lien.
View full San Bernardino rules →Key Facts Comparison
| Fact | Chino | San Bernardino |
|---|---|---|
| Local code title | Chino Municipal Code Title 8 (Health and Safety) | - |
| State authority | Cal. Health & Safety Code sections 14875-14922 | - |
| Notice period | Typically 10-30 days plus hearing right | 30 to 45 days after spring notice to comply |
| WUI defensible space | PRC section 4291 (100 feet) where applicable | - |
| Cost recovery | Lien on property tax roll | - |
| Program | - | Annual Hazard Abatement run by SB County Fire |
| Cut requirement | - | Weeds and grass reduced to 4 in. or less |
| Forced abatement | - | County contractor clears lot at owner expense |
| Lien | - | Unpaid charges become special assessment on tax bill |
Highlighted rows indicate differences between cities.
Chino FAQ
What counts as a weed under Chino's ordinance?
Anything meeting the HSC 14875 definition: dry grass and brush creating fire hazard, plants with downy seeds, poison oak, and noxious weeds. Cultivated agricultural crops and pasture are not 'weeds' for nuisance purposes.
Do I need to clear 100 feet around my home in Chino?
Only if your parcel sits in a designated Wildland-Urban Interface area or State Responsibility Area; most of Chino is a Local Responsibility Area. Parcels adjacent to Chino Hills State Park may be subject to PRC 4291.
San Bernardino FAQ
When does weed abatement season start in San Bernardino?
County Fire issues notices in late April or early May with deadlines typically in June, before the peak fire season.
What happens if I ignore the abatement notice?
The county sends a crew, clears the lot, and bills you for the work plus admin fees as a lien on your property tax bill.
Can I appeal an abatement charge?
Yes. You may request an administrative hearing on the notice or the final cost invoice; contact County Fire Hazard Abatement for deadlines.
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