The West Bengal Pollution Control Board (WBPCB) is going to enact a law for all the new buildings making it mandatory for them to install low carbon emitting lights.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/pcb-enact-law-carbon-emission-new-buildings
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/statesman-kolkata
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ecotourism
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sundarbans
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/coastal-development
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/green-buildings
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/state-pollution-control-board-spcb-0
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/west-bengal