52-109F2 - Certification of interim filings - CEO (E) | 31 Oct 2018 | |
52-109F2 - Certification of interim filings - CFO (E) | 31 Oct 2018 | |
52-109F2 - Certification of interim filings - CEO (E) | 27 Jul 2018 | |
52-109F2 - Certification of interim filings - CFO (E) | 27 Jul 2018 | |
52-109F2 - Certification of interim filings - CEO (E) | 30 Apr 2018 | |
52-109F2 - Certification of interim filings - CFO (E) | 30 Apr 2018 | |