Gun Barrel Proof Act 1868

110 Double Barrels provisionally proved, and reduced in Strength, to be deemed unproved.U.K.

Every Double Barrel provisionally proved according to the recited Act or this Act, and at any Time thereafter reduced in Strength in any progressive Stage of the Manufacture thereof, shall for the Purposes of this Act be deemed an unproved Barrel, except for the Purpose of receiving and until it shall have received the definitive Proof.