to the British as were all the duars to the south in return for an annual payment. In 1866–1867 an Anglo-Bhutanese commission demarcated the borders, and set the Dichu and Nichu rivers as the boundary of the Dalingkot area, making Sipsu a border district of Bhutan. Notes References Bibliography External links Tashichoeling Gewog, OpenStreetMap, retrieved 2 August 2022. Gewogs of Bhutan Samtse District