The term has occasionally been applied to the governors-general of the Commonwealth Realms, for example Gough Whitlam in 1973 told the Australian House of Representatives: 'The Governor-General is the viceroy of the Queen of Australia' [REF].
The governor general of Canada, the lieutenant governors of the Canadian provinces and the governors-general of Australia and governors of the Australian states are viceroys in terms of the Balfour Declaration of 1926.