Page:Vienna Convention on the Law of Treaties (1969).djvu/4

 (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 of States as between themselves under international agreements to which other subjects of international law are also parties.

Without prejudice to the application of any rules set forth in the present Convention to which treaties would be subject under international law independently of the Convention, the Convention applies only to treaties which are concluded by States after the entry into force of the present Convention with regard to such States.

The present Convention applies to any treaty which is the constituent instrument of an international organization and to any treaty adopted within an international organization without prejudice to any relevant rules of the organization.

Every State possesses capacity to conclude treaties.

l.A person is considered as representing a State for the purpose of adopting or authenticating the text of a treaty or for the purpose of expressing the consent of the State to be bound by a treaty if:

(a) he produces appropriate full powers; or

(b) it appears from the practice of the States concerned or from other circumstances that their intention was to consider that person as representing the State for such purposes and to dispense with full powers.