Article 42e - Confirmation of Receipt of Request

The Administrator shall communicate to the parties a written acknowledgement of the receipt of the re­quest, making mention of the date of receipt.

Article 42f - Appointment of Arbitral Tribunal

As soon as possible after the receipt of the re­quest, the Administrator shall appoint the arbitral tribunal, consisting of a sole arbitrator, which arbitral tribunal shall decide in summary arbitral proceedings. If the parties have agreed on a method of appointment of the arbitrator or arbitrators, such method shall not apply to the appointment of the arbitral tribunal referred to in the previous sentence, unless the parties have actually agreed upon a method of appointment of a summary procee­dings arbitral tribunal. No person shall be preclu­ded from appointment as arbitrator by reason of his nationality.