This Convention shall be ratified by the High Contracting Parties in accordance With their respective constitutional requirements. The instruments of ratification shall be deposited with the Government of the Italian Republic.
This Convention shall enter into force at the same time as the Treaty establishing the European Economic Community and the Treaty establishing the European Atomic Energy Community.
This Convention, drawn up in a single original in the Dutch, French, German And Italian languages, all four texts being equally authentic, shall be deposited in the archives of the Government of the Italian Republic, which shall transmit a certified copy to each of the governments of the other signatory States.
IN WITNESS WHEREOF, the undersigned Plenipotentiaries have signed this Convention.
Done at Rome this twenty fifth day of March in the year one thousand nine Hundred and fifty seven.