Any food is misbranded if it is offered for sale under the name of another food, or if it is an imitation of another food for which a definition and standard of identity has been established by regulation and its label does not bear, in type of uniform size and prominence the word “imitation,” and immediately following, the name of the food imitated.
Source:
Section 110685, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC§ionNum=110685..