Upper Bhote Koshi Hydroelectric Project (HEP) is a run-of-the-river scheme constructed on the Bhote Koshi river, a tributary of the Sun Koshi river, in Sindhupalchowk district of central Nepal. GSI has implemented rockfall Protection system in the Upper Bhotekoshi HEP Project in Nepal. Rockfall protection involves measures implemented to prevent or mitigate the impact of falling rocks from slopes, cliffs or other elevated areas.