Order of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of Biren Kr. Pradhan & Others Vs State of Odisha & Others dated 21/03/2017 regarding obtaining Environmental Clearance (EC) for the widening of National Highway-200 as the work would also involve extraction of minor minerals including soil, land and gravels. NGT impleads SEIAA, Odisha and DEIAA, Deogarh district as according to the court these are the competent authorities to decide on the question as to whether the project would require EC or not.