products (a) Export labeled marijuana products (1) In general Marijuana products produced in the United States and labeled for exportation under this chapter— (A) may be transferred to or removed from the premises of a producer or an export warehouse proprietor only if such articles are being transferred or removed without tax in accordance with section 5904, (B) may be imported or brought into the United States, after their exportation, only if such articles either are eligible to be released from customs custody with the partial duty exemption provided in section 5904(d) or are returned to the original producer of such article as provided in section 5904(c), and (C) may not be sold or held for sale for domestic consumption in the United States unless such articles are removed from their export packaging and repackaged by the original producer into new packaging that does not contain an export label. (2) Alterations by persons other than original producer This section shall apply to articles labeled for export even if the packaging or the appearance of such packaging to the consumer of such articles has been modified or altered by a person other than the original producer so as to remove or conceal or attempt to remove or conceal (including by the placement of a sticker over) any export label. (3) Exports include shipments to Puerto Rico For purposes of this section, section 5904(d), section 5941, and such other provisions as the Secretary may specify by regulations, references to exportation shall be treated as including a reference to shipment to the Commonwealth of Puerto Rico. (b) Export label For purposes of this section, an article is labeled for export or contains an export label if it bears the mark, label, or notice required under section 5904(b). E Penalties Sec. 5941. Civil penalties. Sec. 5942. Criminal penalties. 5941. Civil penalties (a) Omitting Things Required or Doing Things Forbidden Whoever willfully omits, neglects, or refuses to comply with any duty imposed upon them by this chapter, or to