37.1 Unless otherwise agreed between the parties, any amendments to the Financial Model shall reflect, be consistent with and be made only in accordance with the provisions of this Agreement, and shall in all cases be subject to the prior written approval of the Authority (such approval not to be unreasonably withheld or delayed). In the event that the parties fail to agree any proposed amendments to the Financial Model, the matter shall be referred for resolution in accordance with Schedule Part 20 (Dispute Resolution Procedure).
37.2 Following any amendment of the Financial Model in accordance with this Agreement, Sub-hubco shall promptly deliver a copy of the revised Financial Model to the Authority in the same form as the original form (or such other form as may be agreed by the parties from time to time).