… consisting of eight Dene First Nation communities and two Métis … than 20 years. (Dehcho First Nations) Once the code is … the authority of the Dehcho First Nations over their lands, the … a fundamental disagreement about the First Nations‘ control of their …… consisting of eight Dene First Nation communities and two Métis … than 20 years. (Dehcho First Nations) Once the code is … the authority of the Dehcho First Nations over their lands, the … a fundamental disagreement about the First Nations‘ control of their …