Art. II. Any infraction of the stipulations of the said Treaty will be considered by the Powers signing the present Treaty as a casus belli. They will come to an understanding with the Sublime Porte as to the measures which have become necessary, and will without delay determine among themselves as to the employment of their military and naval forces.
Art. III. The present Treaty shall be ratified, and the ratifications shall be exchanged in a fortnight, or sooner if possible[2].
In witness whereof the respective Plenipotentiaries have signed the same, and have affixed thereto the seal of their arms.
Done at Paris, the fifteenth day of the month of April, in the year one thousand eight hundred and fifty six.
CLARENDON.
COWLEY.
BUOL-SCHAUENSTEIN.
HÜBNER.
A. WALEWSKL
BOURQUENEY.
No. III.
Treaty between Great Britain, Austria, France, Prussia, Russia, Sardinia, and Turkey, relative to the Frontier in Bessarabia, the Isle of Serpents, and the Delta of the Danube. Signed at Paris, June 19, 1857[3].