Section 4(2)(vii) in The Chennai Metropolitan Area Groundwater (Regulation) Act, 1987
(vii)[ the details of the methods adopted for groundwater conservation and rain water harvesting; [Substituted for 'item (vii)' by the Chennai Metropolitan Area Groundwater (Regulation) Amendment Act, 2002 (Tamil Nadu Act 37 of2002) with effect from 21st November 2002.]