109:9 Reciprocal Arrangement With Other States. –
The provisions of this chapter shall apply with respect to fire-fighting forces and equipment of other states of the United States which render services to municipalities in the state and to municipalities therein which respond to a call for emergency fire assistance, provided that the laws of such other state or states contain substantially similar provisions, as certified by the secretary of state of each such other state or states, with respect to fire-fighting forces or equipment of the state of New Hampshire when rendering services to such other state in response to a call for emergency fire assistance.