Certificate of Completion

City of Toronto

20 York Street, Toronto

20 York Street, Toronto

TrizecHahn Technology Centre

Date certificate signed:

2001-04-23

Name of Owner

TrizecHahn Office Properties Ltd.

Address of Owner

BCE Place, 181 Bay Street, Suite 3900, Box 800, Toronto, ON

Name of Contractor

PCL Constructors Canada Inc.

Address of Contractor

2085 Hurontario Street, Mississauga, ON L5A 4G1

Plan of survey of Lot 23 and part of Lot 9, index plan D-970 City of Toronto