The Indian Green Building Council (IGBC) has launched an initiative to bring existing buildings under the green fold. A new code has been developed for the purpose.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/new-code-grant-existing-buildings-green-rating
[2] http://admin.indiaenvironmentportal.org.in/category/author/r-ramabhadran-pillai
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu-thiruvananthapuram
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/kerala
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/green-rating-projects
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/green-buildings
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/housing-construction
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy-efficiency
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/waste-management
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment