Exhibit 3.10

                        FORM OF CERTIFICATE OF FORMATION

                                       OF

                             MACQUARIE YORKSHIRE LLC


            1.The name of the limited liability company is Macquarie Yorkshire
LLC.

            2. The address of its registered office in the State of Delaware is
Corporation Trust Center, 1209 Orange Street, in the City of Wilmington, County
of New Castle, 19801. The name of its registered agent at such address is The
Corporation Trust Company.

            3. This Certificate shall become effective upon filing in the office
of the Secretary of State of the State of Delaware.

            IN WITNESS WHEREOF, the undersigned, as an authorized person, has
executed this Certificate of Formation of Macquarie Yorkshire LLC this _____ day
of October, 2004.



                        -------------------------------
                        Name: Peter Stokes
                        An Authorized Person