Section 12B(2) in The Chennai Metropolitan Area Groundwater (Regulation) Act, 1987
(2)Without prejudice to the provisions of sub-section (1), no order confiscating any vehicle or other article shall be made under section 12-A, if the owner of the vehicle or other article, proves to the satisfaction of the authorised officer that it was used in committing the offence under this Act without the knowledge or connivance of the owner himself, his agent, if any, and the person in-charge of the vehicle or other article and each of them had taken all reasonable and necessary precautions against such use.