Md. Code Ann., Com. Law § 12-509
Notwithstanding any agreement to the contrary between a seller and the issuer of a credit card, the seller is permitted to offer a cash discount to consumers who pay cash instead of using the credit card.
Added by Acts 1975, c. 49, § 3, eff. July 1, 1975.
Formerly Art. 83, § 153-I.