Cal. Pub. Res. Code § 14526.5

“Supermarket” means a full-line, self-service retail store with gross annual sales of two million dollars ($2,000,000), or more, and which sells a line of dry grocery, canned goods, or nonfood items and some perishable items. For purposes of determining which dealers are supermarkets, the department shall use the annual updates of the Progressive Grocer Marketing Guidebook and any computer printouts developed in conjunction with the guidebook.