27 CFR § 6.21 - Application.
Except as provided in subpart D, it is unlawful for any industry member to induce, directly or indirectly, any retailer to purchase any products from the industry member to the exclusion, in whole or in part, of such products sold or offered for sale by other persons in interstate or foreign commerce by any of the following means:
(b) By acquiring any interest in the real or personal property owned, occupied, or used by the retailer in the conduct of his business;
(c) By furnishing, giving, renting, lending, or selling to the retailer, any equipment, fixtures, signs, supplies, money, services or other thing of value, subject to the exceptions contained in subpart D;
(d) By paying or crediting the retailer for any advertising, display, or distribution service;
(e) By guaranteeing any loan or the repayment of any financial obligation of the retailer;
(g) By requiring the retailer to take and dispose of a certain quota of any such products.