Final answer:
When discontinuing a pharmacy, controls such as the proper disposal of controlled substances and notifying regulatory bodies should be followed.
Step-by-step explanation:
When a pharmacy is discontinued, there are several steps that need to be taken regarding the controls. First and foremost, any controlled substances must be properly disposed of according to local laws and regulations. This usually involves contacting a licensed waste disposal company to ensure the safe and legal disposal of these medications. Additionally, the pharmacy should notify the appropriate regulatory bodies, such as the state board of pharmacy, about the discontinuation.