The National Action Plan on Climate Change (NAPCC) describes the features of National Water Mission as under: A National Water Mission will be mounted to ensure integrated water resource management helping to conserve water, minimize wastage and ensure more equitable distribution both across and within states. The Mission will take into account the provisions of the National Water Policy and develop a framework to optimize water use by increasing water use efficiency by 20% through regulatory mechanisms with differential entitlements and pricing. The Mission will seek to develop new regulatory structures, combined with appropriate entitlements and pricing. This comprehensive mission document of