A RLJ on the UN economic blockade imposed on the rebel Rhodesia government and its implication at international law.This is the third in Mr. Wharam’s series of articles on the legal implications of U.D.I. (See [1967] C.L.J. 189 and 1969 R.L.J. 21.) In this article Mr. Wharam examines the possible defences that might be available to members of the Royal Navy if they were prosecuted for causing loss of life or damage to property in pursuance of the blockade. His conclusion is that no defence recognized by English law would be available, but the Crown would presumably not prosecute, and if a private prosecution were instituted one may suppose that the Attorney-General would issue a nolle prosequi. A foreign country whose subjects were the vi...