Treaties, States Parties and Commentaries
Treaties and Documents
Geneva Conventions of 1949 and Additional Protocols, and their Commentaries
Historical Treaties and Documents
The Nyon Agreement, 14 September 1937.
III.The instruction mentioned in the preceding paragraph shall extend to any submarine encountered in the vicinity of a position where a ship not belonging to either of the conflicting Spanish parties has recently been attacked in violation of the rules referred to in the preceding paragraph in circumstances which give valid grounds for the belief that the submarine was guilty of the attack.