"Federal law prohibits cultivation of cannabis without a permit, and DEA enforces standards governing the security conditions under which the crop must be grown. In other words, a grower needs to get permission from DEA to grow cannabis or faces the possibility of federal charges or property confiscation, regardless of whether the grower has a state-issued permit.⁶⁷

"The import value of hemp-based products imported and sold in the United States is difficult to estimate accurately. For some traded products, available statistics have only limited breakouts or have been expanded only recently to capture hemp subcategories within the broader trade categories for oilseeds and fibers. Reporting errors are evident in some of the trade data, since reported export data for hemp from Canada do not consistently match reported U.S. import data for the same products (especially for hemp seeds).

"In late 1999, during the development of the 2003 rules (described in the previous section), the DEA acted administratively to demand that the U.S. Customs Service enforce a zero-tolerance standard for the THC content of all forms of imported hemp, and hemp foods in particular.