Certificate of Completion

Middlesex County,

City of London,

City of London,

Renovations to Physics Building for Nanotechnology Cleanroom Lab.

Date substantially performed:

2002-08-21

Date certificate signed:

2002-08-21

Name of Owner

University of Western Ontario.

Address of Owner

1151 Richmond St., London, Ont. N6A 5B9.

Name of Contractor

Norlon Builders London Limited.

Address of Contractor

151 York Street, London, Ont. N6A 1A8.

Name of Certifier

Totten Sims Hubicki Associates (1997) Limited.

Address of Certifier

300 Water Street, Whitby, Ontario L1N 9J2.

University of Western Ontario, 1151 Richmond St., London, Ont.