31 C.F.R. § 12.2 Definitions.
Title 31 - Money and Finance: Treasury
As used in this part— (1) The term Federal building under the jurisdiction of the Secretary of the Treasury includes the real property on which such building is located; (2) The term minor means an individual under the age of 18 years; and (3) The term tobacco product means cigarettes, cigars, little cigars, pipe tobacco, smokeless tobacco, snuff, and chewing tobacco.
Title 31: Money and Finance: Treasury
PART 12—RESTRICTION OF SALE AND DISTRIBUTION OF TOBACCO PRODUCTS
§ 12.2 Definitions.