Well, as I say, Little Salmon was only decided last year, so it's still a bit fresh, but the dispute itself had arisen a number of years ago with the Yukon government, and as soon as the dispute arose, people who were negotiating modern land claim settlements were much more attuned to the importance of articulating in the document itself, as much as possible, what exactly all the players had to do for consultation.
On October 5th, 2011. See this statement in context.