A decision to this effect was taken by the Haryana Cabinet, which met under the chairmanship of Chief Minister Manohar Lal Khattar, in Chandigarh.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/haryana-govt-exempts-solar-equipment-vat
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/haryana
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solar-energy
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy-policy
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solar-water-heaters
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy