Kathmandu, vibhinna vidhyarthi sangathan haru dwara dharna karyakram. Kathmandu: 13 Sep. Various student unions have been on sit-in-protest outside the Nepal Oil Corporation (NOC), Babarmahal, Kathmandu from 0900 hrs till 1100 hrs today against the price hike of petroleum products. Traffic congestion is reported at Maitighar-Babarmahal-New-Baneswore section. Please avoid vehicle movement in this area until the protest is over.