27 CFR 6.4 – Jurisdictional limits
(a) General. The regulations in this part apply where:
(1) The industry member induces a retailer to purchase distilled spirits, wine, or malt beverages from such industry member to the exclusion in whole or in part of products sold or offered for sale by other persons in interstate or foreign commerce; and
(2) If: (i) The inducement is made in the course of interstate or foreign commerce; or
(ii) The industry member engages in the practice of using an inducement to such an extent as substantially to restrain or prevent transactions in interstate or foreign commerce in any such products; or
(iii) The direct effect of the inducement is to prevent, deter, hinder or restrict other persons from selling or offering for sale any such products to such retailer in interstate or foreign commerce.
(b) Malt beverages. In the case of malt beverages, this part applies to transactions between a retailer in any State and a brewer, importer, or wholesaler of malt beverages inside or outside such State only to the extent that the law of such State imposes requirements similar to the requirements of section 105(b) of the Federal Alcohol Administration Act (27 U.S.C. § 205(b)), with respect to similar transactions between a retailer in such State and a brewer, importer, or wholesaler or malt beverage in such State, as the case may be.