The Delhi High Court directed the Delhi government to frame a comprehensive policy to ensure that no heavy vehicle which has more than four tyres enters Delhi. Justice Vijendra Jain and justice R S
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/frame-policy-heavy-vehicles-hc
[2] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution