Cal. Bus. & Prof. Code § 22599.1
(a) It is unlawful for a food delivery platform to do any of the following:
(b) A food delivery platform shall prominently disclose to the customer and to the food facility an accurate, clearly identified, and itemized cost breakdown of each transaction, including, but not limited to, all of the following information:
(d)
(e) A food delivery platform shall clearly and regularly disclose to the food facility and the customer the status of the order, including all of the following: