Final answer:
Emergency drug kit usage records must be kept at the facility for a minimum of two years to track usage, maintain compliance, and monitor patient care.
Step-by-step explanation:
Usage records from an emergency drug kit (EDK) shall be maintained at the facility where the emergency drug kit is used for at least two years. These records are crucial for managing inventory, ensuring medication safety, and compliance with legal and regulatory requirements. They typically include details of the drugs accessed, the patient's name, the date and time of usage, and the name of the healthcare professional administering the medication. Proper documentation is not only a matter of compliance but is also vital in monitoring patient care and the effectiveness of the emergency medication used.