In general— In a State in which marihuana may be prescribed by a physician for medical use under applicable State law, no provision of the Controlled Substances Act (21 U.S.C. 801 et seq.) or of the Federal Food, Drug, and Cosmetic Act (21 U.S.C. 301 et seq.) shall prohibit or otherwise restrict—
an individual who is an authorized patient from obtaining, possessing, transporting within the individual’s State, or using marihuana for that individual’s medical use;
an individual authorized under State law to obtain, possess, transport within their State, or manufacture marihuana, from obtaining, possessing, transporting within that State, or manufacturing marihuana pursuant to that authorization; or
a pharmacy or other entity authorized under State law to distribute medical marihuana to an authorized patient, from obtaining or possessing marihuana for that purpose, or from distributing marihuana to an authorized patient for medical use.
Production— No provision of the Controlled Substances Act (21 U.S.C. 801 et seq.) or of the Federal Food, Drug, and Cosmetic Act (21 U.S.C. 301 et seq.) shall prohibit or otherwise restrict an entity authorized by a State, in which marihuana may be prescribed by a physician for medical use, for the purpose of producing marihuana for prescription by a physician for medical use, from producing, processing, or distributing marihuana for such purpose.
the term “prescription” means an instruction written by a medical physician in accordance with applicable State law that authorizes a patient to be issued with a medicine or treatment; and