According to theDEA, how often must aphysical inventory of all controlled substancesbe performed?
Once a month
Every six months
Once a year
Every two years
DEA requires a full inventory of all controlled substances every 2 years (biennial inventory).
Schedule II drugs requirea separate recordfrom Schedules III–V.
????Reference:DEA Controlled Substance Inventory Regulations (21 CFR 1304.11).
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