Disclosure Controls and Procedures and Internal Controls over Financial Reporting
Disclosure Controls and Procedures
The Interim Co-Chief Executive Officer (Interim Co-CEO) and Interim Co-Chief Executive Officer and Chief Financial Officer (Interim Co-CEO and CFO) are responsible for establishing and maintaining adequate disclosure controls and procedures. Disclosure controls and procedures are designed to ensure that information required to be disclosed in our filings under securities legislation is accumulated and communicated to management, including the Interim Co-CEO and Interim Co-CEO and CFO as appropriate, to allow timely decisions regarding public disclosure. They are designed to provide reasonable assurance that all information required to be disclosed in these filings is recorded, processed, summarized and reported within the time periods specified in securities legislation. We regularly review our disclosure controls and procedures; however, they cannot provide an absolute level of assurance because of the inherent limitations in control systems to prevent or detect all misstatements due to error or fraud.
Our management, including the Interim Co-CEO and Interim Co-CEO and CFO, conducted an evaluation of the effectiveness of the design and operation of our disclosure controls and procedures as of December 31, 2007. Based on this evaluation, the Interim Co-CEO and Interim Co-CEO and CFO have concluded that our disclosure controls and procedures are effective.
Internal Control over Financial Reporting
Management is responsible for establishing and maintaining adequate internal control over financial reporting to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with GAAP. Internal control over financial reporting includes those policies and procedures that: (1) pertain to the maintenance of records that in reasonable detail accurately and fairly reflect the transactions and dispositions of the assets of TSX Group, (2) provide reasonable assurance that transactions are recorded as necessary to permit preparation of financial statements in accordance with GAAP, and that receipts and expenditures of TSX Group are being made only in accordance with authorizations of management and directors of TSX Group, and (3) provide reasonable assurance regarding prevention or timely detection of unauthorized acquisition, use or disposition of TSX Group’s assets that could have a material effect on the financial statements.
There have been no changes to the design of our internal control over financial reporting during the quarter ended December 31, 2007 that have materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.

