Waihanga i tētahi putanga matatini ake o tēnei rerenga kōrero Ko Don Valley he rohe pōti kāwanatanga o mua i tohuhia ki te Whare o te Whare o Canada mai i te tau 1968 ki te 1979.
Ko te tikanga, he putanga matatini ake o te rerenga korero ko "Ko Don Valley he rohe pooti federal i mua i whakauruhia ki te Whare o Canada o te Whare o Canada, a kei te rohe o Ontario".