California Codes, Civil Code - CIV, Division 3 — Obligations, Part 4 — Obligations Arising from Particular Transactions, Title 1.3 — Credit Cards, Section 1748
Any provision in a contract between a card issuer and a retailer which has the effect of prohibiting the retailer from offering price discounts or from charging a different and lower price to customers who pay for goods or services by cash instead of by credit card is contrary to public policy and void.
Notes
Bars enforcement of a contract term between a card issuer and retailer that prohibits the retailer from offering discounts or a lower price to customers who pay cash rather than by credit card. The provision declares any term having that effect contrary to public policy and void.
Use as reference
Lexinter.net | California Code, Civil Code - CIV § 1748 | https://laws.lexinter.net/codes/california/civil-code/division-3/part-4/title-1-3/section-1748