Any dispute as to a person’s entitlement to—
(a)a payment under section 9 (Payment for entry) of this Act; or
(b)compensation in pursuance of section 10 (Compensation) of this Act;
or as to the amount of the payment or compensation shall be determined—
(i)where the person is a relevant undertaker, and the dispute does not relate to the meaning or construction of either of the said sections of this Act, by arbitration;
(ii)in any other case, by the tribunal, and the specified provisions (which relate to the conduct of certain proceedings before the tribunal and costs) shall with necessary modifications apply in relation to the determination by the tribunal of such a dispute.