Certificate of Completion

Peel Region

City of Mississauga

City of Mississauga

APM Miscellaneous Metals and Structural Steel Area 6A Station, Contract TP-H04-040

Date substantially performed:

2005-10-03

Date certificate signed:

2005-10-19

Name of Owner

Greater Toronto Airports Authority

Address of Owner

Lester B. Pearson International Airport - P.O. Box 6031, Tor

Name of Contractor

Lorvin Steel Ltd.

Address of Contractor

16 Edvac Drive, Brampton, ON L6S 5P2

Name of Certifier

Earth Tech Canada

Address of Certifier

105 Commerce Valley Dr. W., Markham, ON L3T 7W3

(1) In the City of Mississauga, in the Regional Municipality of Peel, in the Province of Ontario being composed of: PIN 13526-0011 (LT), PIN 13526-0001 (LT), PIN 13526-0002 (LT), PIN 13526-0003 (LT), PIN 13526-0004 (LT), PIN 13526-0005 (LT), PIN 13526-0006 (LT), PIN 13526-0007 (LT), PIN 13526-0008 (LT), PIN 13526-0009 (LT), PIN 13263-0105 (LT), PIN 13281-0038 (LT), PIN 13281-0030 (LT), PIN 13281-0026 (LT), PIN 13281-0040 (LT), PIN 13281-0048 (LT), PIN 13274-0051 (LT), PIN 13273-0369 (LT), PIN 13260-0094 (LT), PIN 13262-0034 (LT), PIN 13263-0118 (LT), PIN 13262-0014 (LT), PIN 13262-0042 (LT), PIN 13276-0119 (LT), PIN 13276-0120 (LT) (2) In the City of Toronto (formerly City of Etobicoke, in the Municipality of Metropolitan Toronto) in the Province of Ontario, being composed of: PIN 07633-0001 (LT), PIN 07633-0002 (LT), and Lots 3 and 4, Plan No. 12114(1)