Cal. Bus. & Prof. Code § 13660
(b) Any person or entity specified in subdivision (a) that operates a service station shall be exempt from this section during hours when:
(2) Only two employees are on duty, one of whom is assigned exclusively to the preparation of food.
As used in this subdivision, the term “employee” does not include a person employed by an unrelated business that is not owned or operated by the entity offering motor vehicle fuel for sale to the general public.
(c)
(1) Every person, firm, partnership, association, trustee, or corporation required to provide refueling service for persons with disabilities pursuant to this section shall post the following notice, or a notice with substantially similar language, in a manner and single location that is conspicuous to a driver seeking refueling service:
“Service to Disabled Persons
Disabled individuals properly displaying a disabled person’s plate or placard, or a disabled veteran’s plate, issued by the Department of Motor Vehicles, are entitled to request and receive refueling service at this service station for which they may not be charged more than the self-service price.”
(3) Every person, firm, partnership, association, trustee, or corporation that, consistent with subdivision (b), does not provide refueling service for persons with disabilities during any hours of operation shall post the following notice in a manner and single location that is conspicuous to a driver seeking refueling service:
“No Service for Disabled Persons
This service station does not provide refueling service for disabled individuals.”