Hanle is mentioned by name in the settlement document of the kingdom of Maryul in , as forming one of its frontiers: "Wam-le (Hanle), to the top of the pass of the Yi-mig rock (Imis pass)".
In the settlement document of the kingdom of Maryul, Hanle is mentioned and described as one of its frontiers: "Wam-le (Hanle), positioned at the top of the Imis pass, which is part of the kingdom's boundary".