| 52-109F2 - Certification of interim filings - CEO (E) | 09 Nov 2022 |  |
| 52-109F2 - Certification of interim filings - CFO (E) | 09 Nov 2022 |  |
| 52-109F2 - Certification of interim filings - CFO (E) | 05 May 2022 |  |
| 52-109F2 - Certification of interim filings - CEO (E) | 05 May 2022 |  |
| 52-109F2 - Certification of interim filings - CFO (E) | 08 Feb 2022 |  |
| 52-109F2 - Certification of interim filings - CEO (E) | 08 Feb 2022 |  |