7 CFR 322.9: Mailed packages.

(a) If you import a package of honeybees, honeybee germ plasm, or bees other than honeybees under this subpart through the mail or through commercial express delivery, you must mark all sides of the outside of that package with the contents of the shipment, i.e., “Live Bees,” “Bee Germ Plasm,” or “Live Bee Brood,” and the name of the exporting region. The marking must be clearly visible using black letters at least 1 inch in height on a white background.

(b) If you import a package of honeybees, honeybee germ plasm, or bees other than honeybees under this subpart through commercial express delivery, you must provide an accurate description of the complete contents of the shipment, i.e., “Live Bees,” “Bee Germ Plasm,” or “Live Bee Brood,” for the shipment's delivery manifest entry.

(c) In addition to the export certificate required in § 322.6, a package of honeybees, honeybee germ plasm, or bees other than honeybees imported under this subpart by commercial express delivery must be accompanied at the time of arrival in the United States by an invoice or packing list accurately indicating the complete contents of the shipment.