Certificate of Completion

Peel Region,

City of Mississauga,

City of Mississauga,

Microsoft Canadian Headquarters - 4 Storey Office Building.

Date substantially performed:

2002-09-27

Date certificate signed:

2002-09-27

Name of Owner

2725312 Canada Inc., c/o T.A. Clarke & Associates Inc.

Address of Owner

760 Pacific Road, Ste. 24, Oakville, Ont. L6L 6M5.

Name of Contractor

Ellis-Don Corporation

Address of Contractor

89 Queensway Avenue West Suite 800, Mississauga, ON L5B 2V2

Name of Certifier

Adamson Associates Architects.

Address of Certifier

55 Port Street East, Mississauga, Ont. L5G 4P3.

Plan M964, Lot 3.