The Arbitral Tribunal shall open a minutes book for the hearings to register the presence and absence of the disputing parties and whether the absence was for a reason or not. Moreover, the minutes shall register all documents, memorandums, papers submitted by both parties, names of witnesses if any with their testimonies and to record the signatures of the Arbitral Tribunal and of both parties. The Arbitral Tribunal shall seek the assistance of a secretary to write the minutes provided that he shall be an employee of the Authority.