The following corporate governance materials that were adopted by the Board or Nominating and Governance Committee on February 7, 2007:

Nominating and Governance Committee Charter

Nominating and Governance Committee "Policy Regarding Minimum Qualifications for Director Candidates"

Nominating and Governance Committee "Procedures for Identifying and Evaluating Director Candidates"

Nominating and Governance Committee "Policy Regarding Director Candidate Recommendations Submitted by Shareholders"

Nominating and Governance Committee "Procedures for Shareholders Submitting Director Candidate Recommendations"

Board of Directors "Policy and Procedures with Respect to Interested Transactions with Related Persons"

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