7 C.F.R. § 355.20
(a) Any terrestrial plant which is to be imported, exported, or reexported by means other than mail and which may be imported, exported, or reexported under 50 CFR part 17 or part 23 only if accompanied by documentation, shall at the time of importation, exportation, or reexportation plainly and correctly bear on the outer container or on a tag, invoice, packing list, or other document accompanying the plant, the following information:
(c) Prior to the exportation or reexportation of any terrestrial plant which is to be exported or reexported by other than mail and which may be exported or reexported under 50 CFR part 17 or part 23 only if accompanied by documentation, the exporter or reexporter shall notify Plant Protection and Quarantine of the intended exportation or reexportation and of the genus and species of the plant by such means as a manifest, commercial invoice, waybill, broker's document, or notice form provided for that purpose.
(Information collection requirements were approved by the Office of Budget and Management under control number 0579-0076)
4 Certain terrestrial plants listed in Appendices I, II, or III of the Convention or determined by the U.S. Department of the Interior to be endangered or threatened or similar in appearance to endangered or threatened species are required to be accompanied by documentation at the time of importation, exportation, or reexportation (see 50 CFR chapter I). Plants are allowed to be imported, exported or reexported only at ports authorized for such purposes by the U.S. Department of the Interior, or, under certain circumstances as determined by the U.S. Department of the Interior, at nondesignated ports, pursuant to section 9(f) of the Act (16 U.S.C. 1538(f)). (see 50 CFR part 24 for a list of designated ports.)
[49 FR 42912, Oct. 25, 1984, as amended at 70 FR 57995, Oct. 5, 2005]