Article 591

(1) If the necessary majority for taking a decision, or where there are only two arbitrators, unanimity cannot be reached the arbitrators must inform the parties.

(2) If no other provision for this case is contained in the arbitration agreement or in a subsequent written agreement of the parties, any party may apply to the Court mentioned in Article 582 for a declaration that the arbitration agreement is rescinded or of no effect in the particular case.