7 CFR § 75.5 - Exceptions.
The regulations do not apply to the inspection of grain in the United States under the U.S. Grain Standards Act, as amended (7 U.S.C. 71 et seq.), except to the extent that official grain samples received from the Federal Grain Inspection Service (FGIS) shall be examined for the presence of specified weed and crop seeds upon the request of FGIS.
The following state regulations pages link to this page.