Article 24
If the other party does not agree to the challenge and the arbitrator does not withdraw, the decision on the challenge shall be made by the Center in accordance with its internal procedures. Such a decision is of an administrative nature and shall be final. The Center shall not be required to state reasons for its decision.
Release from Appointment
Article 25
At the arbitrator's own request, the arbitrator may be released from appointment as arbitrator either with the consent of the parties or by the Center.
Article 26
Irrespective of any request by the arbitrator, the parties may jointly release the arbitrator from appointment as arbitrator. The parties shall promptly notify the Center of such release.
Article 27
At the request of a party or on its own motion, the Center may release the arbitrator from appointment as arbitrator if the arbitrator has become de jure or de facto unable to fulfill, or fails to fulfill, the duties of an arbitrator. In such a case, the parties shall be offered the opportunity to express their views thereon and the provisions of Articles 21 to 24 shall apply mutatis mutandis.
Replacement of Arbitrator