California Code, Health and Safety Code - HSC § 110965

(1) “Frozen” means any meat or fish stored in a room or compartment in which the temperature is plus five degrees Fahrenheit or lower.

(2) “Retail food production and marketing establishment” means any room, building, or place, or portion thereof, maintained, used, or operated for, or in conjunction with, the retail sale of food, or preparation of food. “Retail food production and marketing establishment” does not include any food facility, such as any “mobile food preparation unit” any “vehicle,” and any “vending machine” as defined in Chapter 4 (commencing with Section 113700) of Part 7; any wholesale food manufacturing, distributing, or storage establishment, including, but not limited to, the licensed premises or branch office of any winegrower, any brandy manufacturer, or any wine blender, subject to Chapter 4 (commencing with Section 111950) of Part 6; any frozen food locker plant subject to Chapter 7 (commencing with Section 112500) of Part 6; any health facility subject to Chapter 2 (commencing with Section 1250) of Division 2 and Section 127050; any community care facility subject to Chapter 3 (commencing with Section 1500) of Division 2; or any “official establishment” subject to Chapter 4 (commencing with Section 18650) of Part 3 of Division 9 of the Food and Agricultural Code.