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, (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, or (4) by a qualified State medical cannabis patient or patients, when the cannabis product is 100 percent donated to the patient or patients, and such a donated article otherwise qualifies for use as a designated State medical cannabis product within the meaning of section 360ggg of the Federal Food, Drug, and Cosmetic Act Federal Food, Drug, and Cosmetic Act. (b) Cannabis products transferred or removed from domestic factories and export warehouses (1) In general Subject to such regulations as the Secretary shall prescribe, a producer or export warehouse proprietor may transfer cannabis products, without payment of tax, to the premises of another producer or export warehouse proprietor, or remove such articles, without payment of tax, for shipment to a foreign country, Puerto Rico, the Virgin Islands, 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 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 as the Secretary shall prescribe. (d) Cannabis products exported and returned Cannabis products classifiable under item 9801.00.10 of the Harmonized Tariff