Certificate of Completion

Peel Region,

City of Mississauga,

City of Mississauga,

Caissons for Detour 2 Tunnel North End.

Date substantially performed:

1999-05-05

Date certificate signed:

1999-05-26

Name of Owner

Greater Toronto Airports Authority.

Address of Owner

Lester B. Pearson International Airport, P.O. Box 6031, Toro

Name of Contractor

Deep Foundations Contractors Inc.

Address of Contractor

29 Ruggles Avenue, Thornhill, ON L3R 3S4.

Name of Certifier

Airports Architect Canada.

Address of Certifier

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

(1) City of Mississauga, Regional Municipality of Peel: 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 13263-0118 (LT), PIN 13262-0014 (LT), PIN 13262-0042 (LT), PIN 13276-0120 (LT), PIN 13263-0105 (R), PIN 13281-0038 (R), PIN 13281-0030 (R), PIN 13281-0026 (R), PIN 13281-0040 (R), PIN 13281-0048 (R), PIN 13274-0051 (R), PIN 13273-0369 (R), PIN 13260-0094 (R), PIN 13262-0034 (R), PIN 13276-0119 (R), except Parts 12, 13, 14, 15 and 16, Plan 43R-17345 and Parts 3 and 4, Plan RD-291. (2) City of Toronto (formerly City of Etobicoke): PIN 07633-0001 (LT), PIN 07633-0002 (LT), and Lots 3 and 4, Plan 12114.