Order of the National Green Tribunal in the matter of Vikas Vs. DMRC & Ors. dated 11/12/2013. The order says that "permission was granted to the Project Proponent (DMRC) to fell 491 trees and transplant 7 trees on condition to plant 4980 trees as against the trees to be cut and the DMRC has already deposited Rs. 1,61,05,320/- with the Department of Forest in compliance of the permission granted".
Original Source: http://www.greentribunal.gov.in/orderinpdf/272-2013 [2](OA)_11Dec2013.pdf
Links:
[1] http://admin.indiaenvironmentportal.org.in/content/order-national-green-tribunal-issue-cutting-trees-work-delhi-metro-rail-corporation-11122013
[2] http://www.greentribunal.gov.in/orderinpdf/272-2013
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi-metro-rail-corporation-dmrc
[4] http://admin.indiaenvironmentportal.org.in/thesaurus/national-green-tribunal-ngt
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/trees
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/forests