2. The provisions of paragraph 1 regarding the use of terms in the present Convention are without prejudice to the use of those terms or to the meanings which may be given to them in the internal law of any State or in the rules of any international organization.
Article 3
International agreements not within the scope of
the present Convention
The fact that the present Convention does not apply:
(i) to international agreements to which one or more States, one or more international organizations and one or more subjects of international law other than States or organizations are parties;
(ii) to international agreements to which one or more international organizations and one or more subjects of international law other than States or organizations are parties;
(iii) to international agreements not in written form between one or more States and one or more international organizations, or between international organizations; or
(iv) to international agreements between subjects of international law other than States or international organizations; shall not affect:
(a) the legal force of such agreements;
(b) the application to them of any of the rules set forth in the present Convention to which they would be subject under international law independently of the Convention;
(c) the application of the Convention to the relations between States and international organizations or to the relations of organizations as between themselves, when those relations are governed by international agreements to which other subjects of international law are also parties.
Article 4
Non-retroactivity of the present Convention
Without prejudice to the application of any rules set forth in the present Convention to which treaties between one or more States and one or more international organizations or between international organizations would be subject under international law independently of the Convention, the Convention applies only to such treaties concluded after the entry into force of the present Convention with regard to those States and those organizations.
