California Code
ARTICLE 3 - Provisions of Retail Installment Contracts
Section 1803.10.

1803.10. It shall be unlawful for any seller to induce or attempt to induce any person to enter into a contract subject to this act by offering a rebate, discount, commission, or other consideration, contingent upon the happening of a future event, on the condition that the buyer either sells, or gives information or assistance for the purpose of leading to a sale by the seller of, the same or related goods.

(Added by Stats. 1968, Ch. 452.)