Order of the National Green Tribunal in the matter of Akash Vashishtha & Others Vs Union of India & Others in which NGT has asked the Local Authorities, Corporations, State of UP and Haryana or Development Authorities in State of UP and Haryana that they shall take a clear stand as to the law under which the flood plain area has been declared, actual stand and whether construction of any kind is permitted/prohibited in the area identified/notified by them.
Links:
[1] http://admin.indiaenvironmentportal.org.in/content/order-national-green-tribunal-yamuna-flood-plain-area-dated-17072013
[2] http://admin.indiaenvironmentportal.org.in/category/thesaurus/yamuna
[3] http://admin.indiaenvironmentportal.org.in/thesaurus/national-green-tribunal-ngt
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/uttar-pradesh
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/haryana
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/land-encroachments