21 C.F.R. § 203.20 Sales restrictions.
Title 21 - Food and Drugs
Except as provided in §203.22 or §203.23, no person may sell, purchase, or trade, or offer to sell, purchase, or trade any prescription drug that was: (a) Purchased by a public or private hospital or other health care entity; or (b) Donated or supplied at a reduced price to a charitable organization.
Title 21: Food and Drugs
PART 203—PRESCRIPTION DRUG MARKETING
Subpart C—Sales Restrictions
§ 203.20 Sales restrictions.

