(a) If the Project Owner does not agree that Practical Completion has been reached, it must, within 20 Business Days after receiving the notification from the ALT, notify the ALT that it disagrees and the reasons why it believes that Practical Completion has not been reached.

(b) The ALT must then ensure that the Participants promptly address the matters specified by the Project Owner, and when those matters have been addressed, re-notify the Project Owner that the ALT has decided that Practical Completion has been reached.

(c) The Project Owner must then re-consider whether it agrees that Practical Completion has been reached. If the Project Owner agrees that Practical Completion has been reached, clause 10.2(c) will apply. If the Project Owner does not agree that Practical Completion has been reached, clause 10.3(a) will apply.