Tennessee Code Title 55. Motor and Other Vehicles § 55-20-308

(a) If a driver or passenger of a motor vehicle becomes involved in a motor vehicle accident or emergency situation, and a yellow dot decal is affixed to the vehicle, an emergency medical responder or other responder at the scene is authorized to search the compartment of the vehicle for a yellow dot folder or folders.

(b) An emergency medical responder or other responder may use the information contained in the yellow dot folder for the following purposes:

(c) If a law enforcement officer stops a motor vehicle with a yellow dot decal affixed to the vehicle and if during the encounter with the driver or passenger of the motor vehicle the officer reasonably believes the driver or passenger has a medical condition that is impacting the officer's encounter with the driver or passenger, the law enforcement officer, upon receiving consent from the driver or passenger, is authorized to review any yellow dot folder or folders present in the vehicle.