Carbaryl Becomes Restricted Material | Pests in the Urban Landscape - UC Agriculture and Natural Resources
Carbaryl has been reclassified as a restricted-use pesticide in California, requiring applicators to have a valid restricted materials permit and additional training.
Aforeworn detected this change in the Pesticide & Pest-Control Applicators space on July 8, 2026 and published this briefing so affected operators are forewarned rather than caught off guard. It is rated High urgency. Structural pest-control firms, lawn/ornamental applicators, agricultural applicators, and fumigation companies using carbaryl products. should confirm how it applies to their specific situation before acting. There is a time constraint attached: Immediately; enforcement begins upon publication of the regulation.. Acting after that point can mean penalties, a lapsed licence, or lost eligibility — exactly the kind of surprise Aforeworn exists to prevent. Aforeworn monitors Pesticide & Pest-Control Applicators continuously and turns every detected change into a plain-English briefing like this one, so you always know first. Forewarned is forearmed.
What changed
Carbaryl is now a restricted material, meaning it cannot be purchased or applied without a restricted materials permit from the county agricultural commissioner.
Who it affects
Structural pest-control firms, lawn/ornamental applicators, agricultural applicators, and fumigation companies using carbaryl products.
What you must do
Obtain a restricted materials permit before purchasing or applying carbaryl; ensure all applicators have the necessary certification and training.
Deadline
Immediately; enforcement begins upon publication of the regulation.
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