50 CFR 14.81 : Wildlife And Fisheries (§ 1.1 To Parts 698-699) — (§ 1.1 To § 16.33) — United States Fish And Wildlife Service, Department Of The Interior (§ 1.1 To § 16.33) — Taking, Possession, Transportation, Sale, Purchase, Barter, Exportation, And Importation Of Wildlife And Plants (§ 10.1 To § 16.33) — Importation, Exportation, And Transportation Of Wildlife (§ 14.1 To § 14.255) — Marking Of Containers Or Packages (§ 14.81 And § 14.82) — Marking requirement.

Except as otherwise provided in this subpart, no person may import, export, or transport in interstate commerce any container or package containing any fish or wildlife (including shellfish and fishery products) unless he/she marks each container or package conspicuously on the outside with both the name and address of the shipper and consignee. An accurate and legible list of its contents by species scientific name and the number of each species and whether or not the listed species are venomous must accompany the entire shipment.