Law Enforcement - As enacted, allows a retired law enforcement officer, who is authorized to carry a firearm within this state to the same extent as authorized for an active law enforcement officer, to direct or regulate traffic if the chief law enforcement officer in the jurisdiction where the retired officer will be directing or regulating traffic has been notified at least 24 hours in advance, or as soon as possible in the event of an emergency. - Amends TCA Title 38 and Title 55, Chapter 8.