Cal. Bus. & Prof. Code § 25503.57
(a)
(d) In addition to any point-of-sale advertising or other advertising items allowed under this division or under rules of the department, an authorized licensee or its designated representative, in their absolute discretion and with permission of the retail on-sale licensee upon whose premises the instructional tasting event will be held, may list in any advertisement to the general public for the instructional tasting the name, address, telephone number, email address, internet website address, and any other electronic media of the on-sale retail licensee, the names of the wines or distilled spirits being featured at the instructional tasting event, pictures, illustrations, and depictions of the retailer’s premises, personnel, and customers, and the time, date, and location of, and other information about, the instructional tasting event, provided that both of the following apply: