Final answer:
Pharmacy permits in Tennessee must be renewed every two years, as required by the state's Board of Pharmacy, to ensure legal operation.
Step-by-step explanation:
In Tennessee, pharmacy permits should be renewed every two years. This requirement is stipulated by the state's Board of Pharmacy, and it is critical for pharmacies to adhere to this schedule to maintain their legal operation status. The process typically involves submitting a renewal application along with the required fee and any additional documentation that may be necessary to demonstrate compliance with state regulations.