nationals of the Contracting State party to the dispute or of the Contracting State whose
national is a party to the dispute.
Article 39
The majority of the arbitrators shall be nationals of
States other than the Contracting State party to the dispute and the Contracting State
whose national is a party to the dispute; provided, however, that the foregoing provisions
of this Article shall not apply if the sole arbitrator or each individual member of the
Tribunal has been appointed by agreement of the parties.
Article 40
(1) Arbitrators may be appointed from outside the Panel of
Arbitrators, except in the case of appointments by the Chairman pursuant to Article 38.
(2) Arbitrators appointed from outside the Panel of
Arbitrators shall possess the qualities stated in paragraph (1) of Article 14.
Section 3
Powers and Functions of the Tribunal
Article 41
(1) The Tribunal shall be the judge of its own competence.
(2) Any objection by a party to the dispute that that
dispute is not within the jurisdiction of the Centre, or for other reasons is not within
the competence of the Tribunal, shall be considered by the Tribunal which shall determine
whether to deal with it as a preliminary question or to join it to the merits of the
dispute.
Article 42
(1) The Tribunal shall decide a dispute in accordance with
such rules of law as may be agreed by the parties. In the absence of such agreement, the
Tribunal shall apply the law of the Contracting State party to the dispute (including its
rules on the conflict of laws) and such rules of international law as may be applicable.
(2) The Tribunal may not bring in a finding of non liquet on the ground of silence or obscurity of the law.
(3) The provisions of paragraphs (1) and (2) shall not
prejudice the power of the Tribunal to decide a dispute ex aequo et bono if the parties so agree.
Article 43
Except as the parties otherwise agree, the Tribunal may, if
it deems it necessary at any stage of the proceedings,
(a) call upon the parties to produce documents or other
evidence, and