SISKIYOU COUNTY AIR POLLUTION CONTROL DISTRICT

RULE 4.11 - ORCHARD AND CITRUS HEATERS

No new orchard or citrus heater shall be sold for use against frost damage unless it has been approved by the Air Resources Board. No person shall use any orchard or citrus heater unless it has been approved by the Air Resources Board, or does not produce more than one gram per minute of unconsumed solid carbonaceous material.

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