Article 1133: Expert Reports

Without prejudice to the appointment of other kinds of experts where authorized by the applicable arbitration rules, a Tribunal, at the request of a disputing party or, unless the disputing parties disapprove, on its own initiative, may appoint one or more experts to report to it in writing on any factual issue concerning environmental, health, safety or other scientific matters raised by a disputing party in a proceeding, subject to such terms and conditions as the disputing parties may agree.