The Tamil Nadu Electricity Regulatory Commission came out with a Rooftop Solar Generation order on March 25.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/new-rooftop-solar-generation-order-yet-be-implemented
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu-chennai
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tamil-nadu
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solar-energy
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/renewable-energy
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy-technology
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy