52-109FV2 - Certification of interim filings - CEO (E) | May 30, 2022 |  |
52-109FV2 - Certification of interim filings - CFO (E) | May 30, 2022 |  |
52-109FV1 - Certification of annual filings - CFO (E) | May 2, 2022 |  |
52-109FV1 - Certification of annual filings - CEO (E) | May 2, 2022 |  |
52-109FV2 - Certification of interim filings - CFO (E) | Nov 22, 2021 |  |
52-109FV2 - Certification of interim filings - CEO (E) | Nov 22, 2021 |  |
52-109FV2 - Certification of interim filings - CFO (E) | Aug 30, 2021 |  |
52-109FV2 - Certification of interim filings - CEO (E) | Aug 30, 2021 |  |