CERTIFICATION OF INTERIM FILINGS (Form 6-K)

5.1 Control framework: The control framework the issuer's other certifying officer(s) and I used to design the issuer's ICFR is Internal Control - Integrated Framework (COSO Framework) published by the Committee of Sponsoring organizations of the Treadway Commission (COSO).

5.2 ICFR - material weakness relating to design: The issuer has disclosed in its interim MD&A for each material weakness relating to design existing for the interim period ended September 30, 2026;

(a) a description of the material weakness;

(b) the impact of the material weakness on the issuer's financial reporting and its ICFR; and

(c) the issuer's current plans, if any, or any actions already undertaken, for remediating the material weakness.

5.3 Limitation on scope of design: N/A

6. Reporting changes in ICFR: The issuer has disclosed in its interim MD&A any change in the issuer's ICFR that occurred during the period beginning on July 1, 2026 and ended on September 30, 2026 that has materially affected, or is reasonably likely to materially affect, the issuer's ICFR.