Parliament 1931 Australian constitutional law History of the Commonwealth of Nations Political charters 1931 in international relations Sovereignty British constitutional laws concerning Ireland Australia–United Kingdom relations Canada–United Kingdom relations Ireland–United Kingdom relations New Zealand–United Kingdom relations South Africa–United Kingdom relations December 1931 events Australia and the Commonwealth of Nations Canada and the Commonwealth of Nations Ireland and the Commonwealth of Nations New Zealand and the Commonwealth of Nations South Africa and the Commonwealth of Nations United Kingdom and the Commonwealth of Nations