(a) in the case of a multilateral treaty not falling within the category mentioned in article 17, paragraph 3, the successor State when ratifying, accepting or approving the treaty gives notice that the treaty shall apply in respect of its entire territory; or
(b) in the case of a multilateral treaty falling within the category mentioned in article 17, paragraph 3, the successor State and all the parties or, as the case may be, all the contracting States otherwise agree.
5. Paragraph 4 (a) does not apply if it appears from the treaty or is otherwise established that the application of the treaty in respect of the entire territory of the successor State would be incompatible with the object and purpose of the treaty or would radically change the conditions for its operation.
Article 34
Succession of States in cases of separation
of parts of a State
1. When a part or parts of the territory of a State separate to form one or more States, whether or not the predecessor State continues to exist:
(a) any treaty in force at the date of the succession of States in respect of the entire territory of the predecessor State continues in force in respect of each successor State so formed;
(b) any treaty in force at the date of the succession of States in respect only of that part of the territory of the predecessor State which has become a successor State continues in force in respect of that successor State alone.
2. Paragraph 1 does not apply if:
(a) the States concerned otherwise agree; or
(b) it appears from the treaty or is otherwise established that the application of the treaty in respect of the successor State would be incompatible with the object and purpose of the treaty or would radically change the conditions for its operation.
Article 35
Position if a State continues after separation
of part of its territory
When, after separation of any part of the territory of a State, the predecessor State continues to exist, any treaty which at the date of the succession of States was in force in respect of the predecessor State continues in force in respect of its remaining territory unless:
(a) the States concerned otherwise agree;
(b) it is established that the treaty related only to the territory which has separated from the predecessor State; or
