Part IIProclamationVolume 159, Number 12Published: June 17, 2026

Louise Arbour Assumes Governor General, Commander‑in‑Chief

Proclamation by the Right Honourable Louise Arbour announcing the assumption of the powers and functions of Governor General and Commander-in-Chief of Canada: SI/2026-29

A proclamation (SI/2026-29) announces that Louise Arbour will assume the powers and functions of the Governor General and Commander‑in‑Chief of Canada. The instrument was registered on 2026-06-08 and published in Part II on 2026-06-17.

Published
June 17, 2026
Department
Unavailable
Section
Proclamation by the Right Honourable Louise Arbour announcing the assumption of the powers and functions of Governor General and Commander-in-Chief of Canada
Comment deadline
Unavailable
Effective date
Unavailable
Publication part
Part II

Summary

Summary#

The Canada Gazette published the Proclamation by the Right Honourable Louise Arbour announcing the assumption of the powers and functions of Governor General and Commander-in-Chief of Canada (Registration SI/2026-29). The proclamation was registered on June 8, 2026 and appeared in the Gazette as an Extra on June 8, 2026 and in Part II on June 17, 2026. It announces that Louise Arbour is taking on the powers and functions of Governor General and Commander‑in‑Chief of Canada.

What it does#

  • Announces that Louise Arbour will assume the powers and functions normally carried out by the Governor General and the Commander‑in‑Chief of Canada.
  • Records the administrative details: registration number SI/2026-29 and publication dates June 8, 2026 and June 17, 2026.
  • The published notice itself does not explain the reasons for the change or how long the arrangement will last.

Who's affected#

  • The general public, because the Governor General carries out national and constitutional duties.
  • Federal institutions that work with the Governor General, such as Parliament, the courts, and federal departments.
  • The Canadian Armed Forces, since the proclamation names who is carrying out the ceremonial role of Commander‑in‑Chief.
  • If it is not clear from other sources, who is affected beyond these groups is not stated in the proclamation.

Why it matters#

  • It makes clear who will perform the Governor General’s roles, which include constitutional and ceremonial tasks (for example, formal approval of legislation and national ceremonies).
  • It provides continuity for federal and military business that depends on someone holding those powers.
  • The proclamation does not give further details about the reason for the change or its duration, so people looking for the full context may need to consult additional government announcements.

Key topics

Louise ArbourGovernor General of CanadaCommander‑in‑Chief of CanadaProclamationSI/2026-29Canadian Armed ForcesParliamentcourtsfederal departmentsconstitutional dutiesceremonial duties

Source: Canada Gazette

Official source