1.9 If the Authority follows the no retendering procedure set out in paragraph 4 of Section 2 (Compensation for Sub-hubco Default) of this Schedule Part 17 (Compensation on Termination) then, subject to paragraph 1.10, the Authority shall pay to Sub-hubco an amount equal to the Adjusted Estimated Fair Value of the Agreement no later than the date falling twenty (20) Business Days after the Compensation Date together with interest on such amount calculated in accordance with paragraph 1.2.2 above unless the Authority has paid Post Termination Service Amounts pursuant to paragraph 3.5 of Section 2 (Compensation for Sub-hubco Default) of this Schedule Part 17 (Compensation on Termination).
1.10 To the extent that the Adjusted Estimated Fair Value of the Agreement is less than zero, then an amount equal to the Adjusted Estimated Fair Value of the Agreement shall be due and payable by Sub-hubco to the Authority on the Compensation Date.