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City of Toronto

150 York Street, 11th Floor

150 York Street, 11th Floor

Office Leasehold Improvements @ 150 York Street 11th Floor

Date substantially performed:

2006-03-29

Date certificate signed:

2006-03-29

Name of Owner

Yamana Gold Inc.

Address of Owner

150 York Street, Toronto, ON

Name of Contractor

Tremton Construction Inc.

Address of Contractor

70 Gibson Drive, Unit 2, Markham, ON L3R 4C2

Name of Certifier

LNR Corporation

Address of Certifier

4 King Street West, Suite 1800, Toronto, ON

Building Owner