For how many years must a pharmacy retain the inventory conducted on the day of closure?

The correct retention period for the pharmacy inventory conducted on the day of closure is five years. This requirement aligns with both federal and state regulations, which state that records of inventory must be maintained for a specified duration after a pharmacy ceases operations. Retaining the inventory for this period is essential for ensuring compliance with regulatory audits and investigations that may occur after the pharmacy's closing. This retention timeframe helps ensure that the pharmacy can provide necessary documentation regarding its controlled substances, which is particularly critical for preventing diversion and ensuring public safety.

Understanding this requirement highlights the importance of maintaining accurate records not only during the operational period of a pharmacy but also after its closure to comply with legal and regulatory standards.