27 C.F.R. § 16.32 Preemption.
Title 27 - Alcohol, Tobacco Products and Firearms
No statement relating to alcoholic beverages and health, other than the statement required by §16.21, shall be required under State law to be placed on any container of an alcoholic beverage, or on any box, carton, or other package, irrespective of the material from which made, that contains such a container.
Title 27: Alcohol, Tobacco and Firearms
PART 16—ALCOHOLIC BEVERAGE HEALTH WARNING STATEMENT
Subpart D—General Provisions
§ 16.32 Preemption.