[18.3 and 18.4]

18.3  The Parties shall comply with and fulfil their respective duties and obligations arising under or in connection with the Independent Certifier's Deed of Appointment.

18.4  The Parties agree to co-operate with each other generally in relation to all matters within the scope or in connection with the Independent Certifier's Deed of Appointment.  All instructions and representations issued or made by either of the Parties to the Independent Certifier shall be simultaneously copied to the other and both Parties shall be entitled to be notified of and to attend all inspections undertaken by or meetings involving the Independent Certifier.