CA Food & Agric Code Section 12825.5

(a)

If, during the registration process or at any time after the registration of a pesticide, the registrant has factual or scientific evidence of any adverse effect or risk of the pesticide to human health, livestock, crops, or the environment that has not been previously submitted to the department, the registrant shall submit the evidence to the director in a timely manner. All such information, including, but not limited to, that information required under Section 6(a)(2) of the Federal Insecticide, Fungicide, and Rodenticide Act (7 U.S.C. Sec. 136d (a)(2)), shall be submitted to the director.

(b)

The director may adopt regulations that are reasonably necessary to carry out this section.