529. Functions of the chairman of the arbitral tribunal.

529.     Functions of the chairman of the arbitral tribunal.

Where the parties1 have agreed that there is to be a chairman of the arbitral tribunal, they are free to agree what the functions of the chairman are to be in relation to the making of decisions, orders and awards2. If or to the extent that there is no such agreement3, decisions, orders and awards must be made by all or a majority of the arbitrators4, including the chairman5, and the view of the chairman prevails in relation to a decision,