65.1 Updating the Base Case
Whenever a Relevant Event occurs, the financial consequence shall (save where otherwise provided in this Agreement or where the Parties mutually agree otherwise) be determined in accordance with this clause 65 (Financial Adjustments). Where for the purposes of this clause 65 (Financial Adjustments) the Base Case is to be adjusted by reference to a Relevant Event, this shall be carried out by the Contractor, in consultation with the Authority, to reflect the impact of any prior Relevant Event on the version of the Base Case applicable immediately prior to the relevant adjustment and to reflect the impact of the Relevant Event in respect of which such adjustment is being undertaken, including the effect of Estimated Change in Project Costs. In calculating any Change in Costs and any Change in Revenue, and in assessing other adjustments to be made to the Base Case arising from the Relevant Event, the Contractor shall be entitled to take into account, inter alia:
65.1.1 any Change in Costs and Change in Revenue;
65.1.2 reasonable economic assumptions prevailing at the time; and
65.1.3 changes in the prospective technical performance of the Project arising as a result of the Relevant Event,
provided that the Authority shall not be required (and the Contractor shall not be entitled) to take into account the financial impact up to the date of the Relevant Event of those risks which the Contractor bears under the terms of this Agreement, including (to the extent so borne by the Contractor under this Agreement) changes in VAT rates, taxation rates, RPI and the impact of Unavailability Deductions and Performance Deductions.