The National Green Tribunal (NGT) has directed the Haryana government not to issue any permission for fragmentation of the Mangar forest, as it falls under the Aravali range.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/ngt-stop-fragmenting-mangar-walls-fences
[2] http://admin.indiaenvironmentportal.org.in/category/author/vimal-chander-joshi
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-gurgaon
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/haryana
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/forests
[6] http://admin.indiaenvironmentportal.org.in/thesaurus/national-green-tribunal-ngt
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/land
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ngo
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ecology