2021 Tennessee Code
Chapter 8 - Mutual Aid and Emergency and Disaster Assistance Agreement Act of 2004
§ 58-8-106. Sending Personnel and Equipment Outside Jurisdiction

Any participating governmental entity may, upon receiving a request for mutual aid in an occurrence or for assistance from a requesting party in a municipal, county, state, or federal state of emergency, send its personnel and equipment outside its boundaries and into any other jurisdiction necessary to respond to the request.