Paragraph 7
Any cartridge or load for use in a rifle other than a cartridge or load so designed that, when fired in a rifle, the bullet discharged has a muzzle energy of not less than 1,700 foot pounds (2,305 joules).
Any cartridge or load for use in a rifle other than a cartridge or load so designed that, when fired in a rifle, the bullet discharged has a muzzle energy of not less than 1,700 foot pounds (2,305 joules).