Article 28 - Language

(1) The parties are free to agree on the language or languages to be used in the arbitral proceedings. Failing such agreement, the Arbitral Panel shall determine the language or languages to be used in the proceedings. This agreement or determination, unless otherwise specified therein, shall thereafter apply to any written statement by a party, any hearing and any award, decision or other communication by the Arbitral Panel.
(2) The Arbitral Panel may order that any documentary evidence shall be accompanied by a translation into the language or languages agreed upon by the parties or determined by the Arbitral Panel.