“Cold storage” means a place artificially refrigerated to a temperature above zero of 45 degrees Fahrenheit or below. It does not include any place where food that is privately owned and not held for resale is stored inside of lockers or compartments that are not more than 25 cubic feet in capacity, and which lockers or compartments are leased to private individuals for their exclusive use.
Source:
Section 112355, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC§ionNum=112355..