Pennsylvania Statutes Title 73 P.S. Trade and Commerce § 151. Explosives; makers and dealers of subject to act; exceptions

No person shall manufacture, process, store, or have in his possession any explosives in this Commonwealth, until all requirements of this act have been complied with: Provided, That nothing contained in this act shall be construed to apply to the storage and actual use of explosives in or in connection with anthracite and bituminous coal mines and coal mining operations, or clay or shale mining operations, or in the operation of stone or rock quarries, or in agricultural work, or to the military and naval forces of the United States, or to the transportation of explosives upon vessels or railroad cars when in conformity with the rules of the Interstate Commerce Commission.