Certificate of Completion

Peel Region

City of Mississauga

City of Mississauga

APM - Station Fiber Copper Backbone Cabling, NTB1, T3 and Area 6A Stations - TP-H04-034C

Date substantially performed:

2006-06-01

Date certificate signed:

2006-06-07

Name of Owner

Greater Toronto Airports Authority

Address of Owner

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

Name of Contractor

Bell Canada

Address of Contractor

21 Canniff St. Flr. 3S, Toronto, ON M5V 3G1

Name of Certifier

Earth Tech Canada

Address of Certifier

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

(1) In the City of Mississauga, 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)