On March 28, 2018, the FY18 Agriculture, Food and Drug Administration, Rural Development, and Related Agencies Appropriations, was signed, and clarified that federal agencies cannot interfere with the interstate transportation or sale of hemp seeds grown under the 2014 Farm Bill.
None of the funds made available by this Act or any other Act may be used—
(1) in contravention of section 7606 of the Agricultural Act of 2014 (7 U.S.C. 5940); or
(2) to prohibit the transportation, processing, sale, or use of industrial hemp, or seeds of such plant, that is grown or cultivated in accordance with section 7606 of the Agricultural Act of 2014, within or outside the State in which the industrial hemp is grown or cultivated. (see page 98-99)