43-101 2008 Technical Report On The La Fortuna Project, Durango ...
43-101 2008 Technical Report On The La Fortuna Project, Durango ...
43-101 2008 Technical Report On The La Fortuna Project, Durango ...
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W.DOUGLAS ROY<br />
35 Colbeck Street<br />
Halifax, Nova Scotia, PC<br />
CERTIFICATE of AUTHOR<br />
I, W. Douglas Roy, M.A.Sc., P.Eng. do hereby certify that:<br />
1. I am an associate mining engineer with the firm of A.C.A. Howe International Limited,<br />
Mining and Geological Consultants located at 330 Bay St., Suite 830, Toronto, <strong>On</strong>tario,<br />
Canada, M5H 2S6.<br />
2. I obtained a Bachelor of Engineering degree from Dalhousie University in 1997 and a<br />
Master of Science Applied degree from Dalhousie University in 2000.<br />
3. I am a Professional Engineer licensed to practice with Professional Engineers of Nova<br />
Scotia.<br />
4. I have practiced my profession continuously since graduation for 10 years.<br />
5. I have read the definition of “qualified person” set out in National Instrument <strong>43</strong>-<strong>101</strong> (“NI<br />
<strong>43</strong>-<strong>101</strong>”) and certify that by reason of my education, affiliation with a professional<br />
association (as defined in NI <strong>43</strong>-<strong>101</strong>) and past relevant work experience, I fulfill the<br />
requirements to be a “qualified person” for the purposes of NI <strong>43</strong>-<strong>101</strong>.<br />
6. I share responsibility for Section 16 of the technical report titled: “<strong>Technical</strong> <strong>Report</strong> on<br />
the El Castillo Gold <strong>Project</strong>, <strong>Durango</strong>, Mexico for Castle Gold Corporation dated July 31,<br />
<strong>2008</strong> (the “<strong>Technical</strong> <strong>Report</strong>”) I have not visited the El Castillo property.<br />
7. I have not had prior involvement with the issuer, nor with the property that is the subject<br />
of the <strong>Technical</strong> <strong>Report</strong>.<br />
8. I am not aware of any material fact or material change with respect to the subject matter<br />
of the <strong>Technical</strong> <strong>Report</strong> that is not reflected in the <strong>Technical</strong> <strong>Report</strong>, the omission to<br />
disclose which makes the <strong>Technical</strong> <strong>Report</strong> misleading.<br />
9. To the best of my knowledge, information and belief, the <strong>Technical</strong> <strong>Report</strong> contains all<br />
scientific and technical information that is required to be disclosed to make the <strong>Technical</strong><br />
<strong>Report</strong> not misleading.<br />
10. I am independent of the issuer applying all of the tests in section 1.5 of National<br />
Instrument <strong>43</strong>-<strong>101</strong>.<br />
11. I have read National Instrument <strong>43</strong>-<strong>101</strong> and Form <strong>43</strong>-<strong>101</strong>F1, and the <strong>Technical</strong> <strong>Report</strong><br />
has been prepared in compliance with that instrument and form.<br />
12. I consent to the filing of the <strong>Technical</strong> <strong>Report</strong> with any stock exchange and other<br />
regulatory authority and any publication by them, including electronic publication in the<br />
public company files on their websites accessible by the public, of the <strong>Technical</strong> <strong>Report</strong>.<br />
DATED this 31st Day of July, <strong>2008</strong>.<br />
(Signed and sealed)<br />
W. Douglas Roy, M.A.Sc., P. Eng.<br />
69
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