Constantinople Convention of the Suez Canal (1888)
“ The Maritime Canal remaining open in time of war as a free passage, even to ships of war of belligerents, according to the terms of Article I of the present Treaty, the High Contracting Parties agree that no right of war, no act of hostility, nor any act having for its object to obstruct the free navigating of the Canal, shall be committed in the Canal and its ports, even though the Ottoman Empire should be one of the belligerent Powers. ”
