Gave Canada it's own name and wasn't under the British Monarch Anymore
The Canadian Parliament, (rather than the British Parliament), decided what Canada's response to the crisis would be
It was a Canadian and American agreement on fishing rights in the Pacific Ocean
It was a landmark document confirming Canada as a fully independent Country.
When the Governor General of Canada, Lord Byng of Vimy, refused a request by his Prime Minister, William Lyon Mackenzie King, to dissolve parliament and call a general election
Canada did not enjoy full legal autonomy until the statute of Westminster was passed