On Sunday 9 November 2025, Her Excellency the Honourable Ms Sam Mostyn AC, as Commander-in-Chief, and His Excellency Mr Simeon Beckett SC, attended a Remembrance Sunday Service at the Anzac Memorial, Sydney. 

In the afternoon, Their Excellencies attended the Royal Australian Corps of Signals Centenary Parade and reception at Victoria Barracks. 

Then, the Governor-General travelled from Sydney, New South Wales to Canberra, Australian Capital Territory.