Any food is misbranded if it purports to be, or is represented as, a food for which a standard of quality or fill has been prescribed by regulation under Section 110505 and its quality or fill is below the standard unless its label bears, in a manner and form as specified by regulation, a statement that it is below the standard.
Source:
Section 110715, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC§ionNum=110715..