EXHIBIT 31.2
CERTIFICATION
I, Daniel L. Nir, certify that:
1. I have reviewed this quarterly report on Form 10-Q of The St. Lawrence Seaway
Corporation;
2. Based on my knowledge, this quarterly report does not contain any untrue statement of a
material fact or omit to state a material fact necessary to make the statements made, in light of
the circumstances under which such statements were made, not misleading with respect to the period
covered by this quarterly report;
3. Based on my knowledge, the financial statements, and other financial information
included in this quarterly report, fairly present in all material respects the financial condition,
results of operations and cash flows of the registrant as of, and for, the periods presented in this
quarterly report;
Date: June 29, 2004
By: /s/ Daniel L. Nir
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Daniel L. Nir
President and Treasurer
