The Environment and Natural Resources Ministry, the Transport Ministry and the Motor Traffic Commissioner
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/stern-action-against-errant-testing-centres
[2] http://admin.indiaenvironmentportal.org.in/category/author/chamikara-weerasinghe
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/daily-news-sri-lanka
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution-control
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sri-lanka