Acting Lead Commissioner
39 (1) The Deputy Lead Commissioner acts as Lead Commissioner if the Lead Commissioner is absent or unable to act or if there is a vacancy in that office. (2) The Deputy Lead Commissioner is not authorized to act as Lead Commissioner for a period of more than 90 days without the approval of the Governor in Council.
Source
https://laws-lois.justice.gc.ca/eng/acts/C-15.1/section-39.htmlCanonical document at the regulator. Always cite this URL — not the Vantage detail page — in compliance evidence.