This matter is regarding the placement of stickers on all vehicles in NCR, which would be colour coded based on the fuel used. This colour-coding of vehicles would then be used to identify vehicles that run on diesel fuel and during high pollution days, these vehicles could be asked to stop plying on roads.
[2]
Links:
[1] http://admin.indiaenvironmentportal.org.in/reports-documents/delay-implementation-colour-coded-stickers-vehicles-directed-honble-court-vide-its
[2] http://www.indiaenvironmentportal.org.in/files/file/EPCA-Report103.pdf
[3] http://admin.indiaenvironmentportal.org.in/category/publisher/environment-pollutionprevention-and-control-authority-ncr-epca
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicles
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/diesel
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/supreme-court-india
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment-pollution-control-authority-epca