5  Outstanding Senior Debt Amount

5.1  The Authority shall be entitled to rely on the certificate of the [Senior Funders' Agent] as conclusive as to the amount of the Base Senior Debt Termination Amount or Revised Senior Debt Termination Amount (as the case may be) outstanding at any relevant time.

5.2  The receipt by the [Senior Funders' Agent] of the Base Senior Debt Termination Amount or Revised Senior Debt Termination Amount or elements thereof (as appropriate) (as the case may be) (and where appropriate any accrued interest or breakage costs as certified in accordance with paragraph 5.1 above) shall discharge the Authority's obligations to pay such sums to Project Co.