Food and Agricultural Code § 12855

Except as otherwise provided in this article, the registrant is not liable for any injury or damage that is suffered solely by reason of any of the following:

(a) The use of the pesticide for a purpose that is not indicated by the label.

(b) The use of the pesticide contrary to the printed directions of the registrant or seller.

(c) The breach of any warranty by the registrant that is not expressly printed on the label.