In defining the self-governing areas, the foundation will be the 30 currently existing "mountain Aboriginal townships" and the 25 "plains Aboriginal townships." These will be subdivided according to the traditional territories of the various tribal communities.
自治區地理範圍基本上以 30 個山地原住民鄉和 25 個平地原住民鄉為基礎，再加上各部落原有的傳統領域。