In finding that the Canada-China Convention did not apply to the Hong Kong Special Administrative Region of the People's Republic of China in light inter alia of an exchange of notes between the Canadian and Chinese governments confirming this understanding, Noël J.A. stated (at p. 5670) that:
"The commonly expressed intention of the parties is entitled to great weight and should not be ignored unless a contrary intent can be shown in either the words of the Treaty or in some other expression by the parties."