Controlled substances shall not be accepted for return or exchange by any licensee for resale after such controlled substances have been taken from the premises where sold, unless such controlled substances are in the manufacturer's original sealed container or in a unit-dose container which meets the U.S.P.-N.F. Class A or Class B container requirement, have been stored under conditions in which official compendium storage requirements can be assured and provided such return or exchange is consistent with federal law and regulation.