Art. 15. The present Act shall be drawn up in a single original copy, which shall be deposited in the archives of the Swiss Confederation.
An authentic copy of this Act shall be delivered, with an invitation to adhere to it, to each of the Signatory Powers of the Convention of 22 August 1864, as well as to those that have acceded to it.
In faith whereof the undersigned Commissioners have drawn up the present project of Additional Articles, and have affixed thereto the seal of their Arms.
Done at Geneva, the twentieth day of the month of October, of the year one thousand eight hundred and sixty-eight.
(Here follow signatures)