1. Under Articles 19 and 24 of the Model Law scheduled to the Arbitration Act, in the absence of agreement by parties on arbitration procedure, the arbitrator has discretion to conduct proceedings in such manner as he considers appropriate, including holding separate hearings at appropriate stages. 2. An arbitral award will only be set aside on public policy grounds under Article 34(2)(b)(ii) where the reasoning or conclusion goes beyond mere faultiness or incorrectness and constitutes a palpable inequity that is so far-reaching and outrageous in its defiance of logic or accepted moral standards that a sensible and fair-minded person would consider that the conception of justice would be intolerably hurt by the award. 3. In interpreting lease agreements, business activities that are reasonably or necessarily incidental to permitted retail business fall within the scope of permitted use. 4. For turnover rent calculation purposes, where goods are manufactured at leased premises and sold through the lessee's various branches, all such sales constitute part of the lessee's turnover as the income and profit ultimately accrue to the lessee's benefit.