SAN DIEGO COUNTY AIR POLLUTION CONTROL DISTRICT

RULE 70 - ORCHARD HEATERS
(Effective 1/17/72)

(a) Effective January 1, 1973, no person shall use any orchard heater as defined in Rule 2(s), unless such orchard heater is approved by the State of California Air Resources Board or does not produce more than one gram per minute of unconsumed solid carbonaceous material.

(b) Effective immediately, no person shall sell or offer for sale any orchard heater, as defined in Rule 2(s) of these rules, unless such orchard heater is approved by the State of California Air Resources Board or does not produce more than one gram per minute of unconsumed solid carbonaceous material.

(c) This rule does not apply to contrivances commonly known as wind machines.