Certificate of Completion

Durham Region

City of Oshawa

City of Oshawa

GM P.O. #N523471 Building (U.S. Content) GM P.O. #N523472 Process Equipment (U.S. Content) GM P.O. #N523473 Building (Canadian Content) GM P.O. #N523474 Process Equipment (Canadian Content)

Date substantially performed:

2004-04-07

Date certificate signed:

2004-04-16

Name of Owner

General Motors of Canada Ltd., Car Assembly Plant “O”

Address of Owner

Stevenson Road South & Phillip Murray Ave, Oshawa, ON L1

Name of Contractor

Durr Industries Inc.

Address of Contractor

40600 Plymouth Road, Plymouth, MI 48170 (Operations Office)

Name of Certifier

Walter Enczur

Address of Certifier

Stevenson Road South and Phillip Murray Ave, Oshawa, ON L1G

General Motors of Canada Ltd., Car Assembly Plant “O”, Stevenson Road South and Phillip Murray Ave, Oshawa, ON L1G 1K7