1. (a) For pesticides which have thresholds for adverse health effects, this level shall be ten-fold below the air concentration which has been determined by the Director to be adequately protective of human health.
2. (b) For pesticides which do not have thresholds for adverse health effects, this level shall be equivalent to the air concentration which would result in a ten-fold lower risk than that which has been determined by the Director to be a negligible risk.

A pesticide shall be identified as a toxic air contaminant if its concentrations in ambient air are greater than the following levels (for the purposes of this section, a threshold is defined as the dose of a chemical below which no adverse effect occurs):

Note: Authority cited: Section 11456, Food and Agricultural Code. Reference: Sections 14021 and 14023, Food and Agricultural Code.

History

1. Renumbering of section 6890 to new section 6864 filed 5-23-2013; operative 11-1-2013 pursuant to Government Code section 11343.4(b)(2) (Register 2013, No. 21).