4. Invites Governments, within the context of paragraph 3 above, to provide information to the International Law Commission regarding practice with regard to the topics "Expulsion of aliens" and "The obligation to extradite or prosecute (aut dedere aut judicare)";
4. 邀请各国政府按照上文第3段的请求，就"驱逐外国人"和"引渡或起诉的义务（aut dedere aut judicare）"这两个专题向国际法委员会提供实践方面的资料；