80.1 Records and Open Book Accounting
The Contractor shall (and shall procure that each Sub-Contractor shall):
(a) at all times maintain a full record of particulars of the costs of performing the Works and the Services;
(b) upon request by the Authority, provide a written summary of any of the costs referred to in clause 80.1.1 (Records and Open Book Accounting), including details of any funds held by the Contractor specifically to cover such costs, in such form and detail as the Authority may reasonably require to enable the Authority to monitor the performance by the Contractor of its obligations under this Agreement;
(c) provide such facilities as the Authority may reasonably require for its representatives to visit any place where the records are held and examine the records maintained under this clause; and
(d)
(i) at the request of the Authority, provide to the Authority any information provided by it to the Senior Lenders during the term of this Agreement; and
(ii) provide to the Authority copies of its annual report and accounts within twenty (20) Business Days of publication; and
(iii) provide to the Authority a copy of the [Senior Lenders' Base Case] at Financial Close and (as the same may be amended) within twenty (20) Business Days of any amendment thereto.