What is the name of the act which changed the collective noun of the group Byron Chief-Moon identifies with?
Byron Chief-Moon: Byron Chief-Moon is an Aboriginal Canadian actor, choreographer, dancer, playwright, and founder of the Coyote Arts Percussive Performance Association, a dance theatre company. Indigenous peoples in Canada: Indigenous peoples in Canada, also known as indigenous Canadians or aboriginal Canadians, are the indigenous peoples within the boundaries of present-day Canada. Indigenous peoples in Canada:  Similarly, "Aboriginal" as a collective noun is a specific term of art used in some legal documents, including the Constitution Act 1982, though in some circles that word is also falling into disfavour.
Constitution Act 1982