18.2 Project Co shall ensure that the Authority's Representative is provided with all the information he may reasonably require in relation to Project Co's Post-Completion Commissioning and the Authority shall ensure that Project Co is provided with all information Project Co may reasonably require in relation to the Authority's Post Completion Commissioning.
18.3 If the Authority's Representative, acting reasonably, makes any comment in relation to the carrying out of Project Co's Post-Completion Commissioning, such comments shall be taken into account by Project Co and if Project Co, acting reasonably, makes any comment in relation to the carrying out of the Authority's Post Completion Commissioning, such comment shall be taken into account by the Authority.
18.4 On the completion of Project Co's Post-Completion Commissioning and the Authority's Post Completion Commissioning [for a Phase] the Independent Tester shall issue the Commissioning Completion Certificate [for that Phase].