; transfers in bond (a) Exemption from tax Cannabis products on which the internal revenue tax has not been paid or determined may, subject to such regulations as the Secretary shall prescribe, be withdrawn from the bonded premises of any producer in approved containers free of tax and not for resale for use— (1) exclusively in scientific research by a laboratory, (2) by a proprietor of a cannabis production facility in research, development, or testing (other than consumer testing or other market analysis) of processes, systems, materials, or equipment, relating to cannabis or cannabis operations, under such limitations and conditions as to quantities, use, and accountability as the Secretary may by regulations require for the protection of the revenue, or (3) by the United States or any governmental agency thereof, any State, any political subdivision of a State, or the District of Columbia, for nonconsumption purposes. (b) Cannabis products transferred or removed in bond from domestic factories and export warehouses (1) In general Subject to such regulations and under such bonds as the Secretary shall prescribe, a producer or export warehouse proprietor may transfer cannabis products, without payment of tax, to the bonded premises of another producer or export warehouse proprietor, or remove such articles, without payment of tax, for shipment to a foreign country or a possession of the United States, or for consumption beyond the jurisdiction of the internal revenue laws of the United States. (2) Labeling Cannabis products may not be transferred or removed under this subsection unless such products bear such marks, labels, or notices as the Secretary shall by regulations prescribe. (c) Cannabis products released in bond from customs custody Cannabis products imported or brought into the United States may be released from customs custody, without payment of tax, for delivery to a producer or export warehouse proprietor if such articles are not put up in packages, in accordance with such regulations and under