To ensure that new constructions recharge ground water and avoid waterlogging during rains, the Ahmedabad Urban Development Authority (AUDA) passed a notification in 2002 that made it mandatory for an
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/auda-rule-not-enough-harvest-water
[2] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-harvesting
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/urban-water-harvesting