Treaties, States Parties and Commentaries
Treaties and Documents
Geneva Conventions of 1949 and Additional Protocols, and their Commentaries
Historical Treaties and Documents
Convention on Maritime Neutrality. Havana, 20 February 1928.
Section III : Rights and duties of neutrals - Art. 15.
Art. 15. Of the acts of assistance coming from the neutral states, and the acts of commerce on the part of individuals, only the first are contrary to neutrality.