7 U.S.C. § 1639o
In this subchapter:
The term "hemp" means the plant Cannabis sativa L. and any part of that plant, including the seeds thereof and all derivatives, extracts, cannabinoids, isomers, acids, salts, and salts of isomers, whether growing or not, with a delta-9 tetrahydrocannabinol concentration of not more than 0.3 percent on a dry weight basis.
The term "Indian tribe" has the meaning given the term in section 5304 of title 25.
The term "Secretary" means the Secretary of Agriculture.
The term "State" means-
The term "State department of agriculture" means the agency, commission, or department of a State government responsible for agriculture in the State.
The term "Tribal government" means the governing body of an Indian tribe.
7 U.S.C. § 1639o
STATUTORY NOTES AND RELATED SUBSIDIARIES
INTERSTATE COMMERCE Pub. L. 115-334, title X, §101140114,, 132 Stat. 4914, provided that: "(a) RULE OF CONSTRUCTION.-Nothing in this title [enacting this subchapter and sections 1627c and 6521a of this title, amending sections 136a, 1622b, 1632a, 1632b, 2204h, 2207b, 2276, 2401, 2402, 2541, 2568, 3003, 5925c, 6502, 6514, 6515, 6518, 6519, 6521-6523, and 7655a of this title and section 714i of Title 15, Commerce and Trade, repealing sections 3005 and 3006 of this title, enacting provisions set out as notes under sections 1627c, 1639o, 6503, and 6521a of this title, and amending provisions set out as a note under section 1621 of this title] or an amendment made by this title prohibits the interstate commerce of hemp (as defined in section 297A of the Agricultural Marketing Act of 1946 [7 U.S.C. 1639o] (as added by section 10113)) or hemp products."(b) TRANSPORTATION OF HEMP AND HEMP PRODUCTS.-No State or Indian Tribe shall prohibit the transportation or shipment of hemp or hemp products produced in accordance with subtitle G of the Agricultural Marketing Act of 1946 [7 U.S.C. 1639o et seq.] (as added by section 10113) through the State or the territory of the Indian Tribe, as applicable."