EXHIBIT A JOINT FILING AGREEMENT
EXHIBIT A
Macquarie Group Limited, Macquarie Group Services Australia Pty Limited and Macquarie
Infrastructure Management (USA) Inc. in compliance with Rule 13d-1(k) of the Securities Exchange
Act of 1934, as amended, hereby agree that the statement on Schedule 13D to which this Agreement is
attached as an exhibit is, and any amendments thereto filed by any of us will be, filed on behalf
of each such company, that each such company is responsible for the timely filing of the Schedule
13D and any amendments thereto and for the completeness and accuracy of the information concerning
such company contained therein.
Date: December 12, 2007
THE COMMON SEAL of MACQUARIE GROUP LIMITED was hereunto affixed in accordance with the company’s constitution: |
) ) ) ) |
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/s/ Xxxxxx Xxxxx
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/s/ Xxxxxx Xxxxx | |||||
Signature of authorised person
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Signature of authorised person | |||||
Company Secretary
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Executive Director | |||||
Office held
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Office held | |||||
Xxxxxx Xxxxx
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Xxxxxx Xxxxx | |||||
Name of authorised person (block letters)
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Name of authorised person (block letters) |
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THE COMMON SEAL of MACQUARIE GROUP SERVICES AUSTRALIA PTY LIMITED was hereunto affixed in accordance with the company’s constitution: |
) ) ) ) |
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/s/ Xxxxxxx Xxxxxxxx
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/s/ Xxxxxx Xxxxx | |||||
Signature of authorised person
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Signature of authorised person | |||||
Company Secretary |
Executive Director | |||||
Office held
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Office held | |||||
Xxxxxxx Xxxxxxxx
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Xxxxxx Xxxxx | |||||
Name of authorised person (block letters)
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Name of authorised person (block letters) | |||||
By Macquarie Infrastructure Management (USA) Inc.: |
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/s/ Xxxxx Xxxxxx
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Signature of authorised person |
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President and Chief Executive Officer
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Office held |
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Xxxxx Xxxxxx
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Name of authorised person |
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