(a) Unless specifically prohibited by any provision of this code or the laws of the United States, nothing in this article prohibits the authorized manufacture, sale, transportation, distribution, use or possession of any explosive material by any person holding a permit for such issued by the office of the State Fire Marshal. Any person performing a lawful activity pursuant to or regulated by the terms of a permit issued by the Division of Environmental Protection, or any office thereof, is exempt from the provisions of this article.

(b) Unless specifically prohibited by any other provision of this code or the laws of the United States, nothing in this section prohibits the authorized manufacture, transportation, distribution, use or possession of any explosive, destructive device or incendiary device by a member of the armed forces or law-enforcement officers whenever such persons are acting lawfully and in the line of duty; nor shall it prohibit the manufacture, transportation, distribution, use or possession of any explosive material, destructive device or incendiary device to be used solely for lawful scientific research or lawful educational purposes. Any person engaged in otherwise lawful blasting activities failing to obtain a permit or in possession of an expired permit issued by the office of the State Fire Marshal is not in violation of the article.

(c) Nothing contained in this article applies to sparkling devices or novelties or to the sale, purchase, possession, use, transportation or storage of fireworks as regulated in article three-e, chapter twenty-nine of this code.