RSA 158:39 Exceptions.

I. Nothing contained in this subdivision shall apply to the regular military or naval forces or coast guard of the United States, or any federal agency, or the duly authorized militia of this state, nor to the police or fire departments of this state, provided they are acting within their official capacity and in the proper performance of their duties.
II. Nothing contained in this subdivision shall apply to explosives while being transported by certified carriers in motor vehicles, railroad cars, or vessels in conformity with the regulations adopted by the federal government.
III. Nothing contained in this subdivision shall apply to black powder used by an association or nonprofit entity organized to conduct historical reenactments, portrayals, or demonstrations, or to