The provisions of this chapter shall not apply to any emergency in which the chief executive of a political subdivision assigns or makes available for duty the employees, property, or equipment of the subdivision relating to fire fighting, engineering, rescue, health, medical and related services, and to police, transportation, construction, and similar items or services for emergency management purposes outside of the physical limits of the subdivision as provided in Code Section 38-3-27.
OCGA § 36-69-10