Gun Barrel Proof Act 1868

109 Small Arms not to be pawned unless proved, &c.U.K.

A Small Arm shall not be pawned or pledged, or be attempted to be pawned or pledged, or taken in Pawn or Pledge, unless and until the Barrel or every Barrel thereof has been duly proved at the Proof House or a Branch Proof House of either of the Two Companies, or some other public Proof House established by Law, and duly marked as proved.