Any added poisonous or deleterious substance, or any food additive, pesticide chemical, preservative, or color additive, shall be considered unsafe for use with respect to any food unless there is in effect a regulation adopted pursuant to Section 110080, 110085, or 110090, that limits the quantity and the use, or intended use, of the substance to the terms prescribed by the regulation.
Source:
Section 110445, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC§ionNum=110445..