This article shall apply to the manufacture, possession, storage, sale, transportation and use of explosive and blasting agents, except that nothing in this Article shall be construed as applying to:
A.
Any of the Armed Forces of the United States or the state militia.
B.
Explosives in forms prescribed by the official United States pharmacopoeia.
C.
The transportation and use of explosives or blasting agents by the United States Bureau of Mines, the Federal Bureau of Investigation, the United States Secret Service or Police and Fire Departments acting in their official capacities.