(2)Without prejudice to the provisions of sub-section (1), no order confiscating any tool, rope, chain, boat, vehicle or cattle shall be made under section 49-A if the owner of the tool, rope, chain, boat, vehicle or cattle proves to the satisfaction of the authorised officer that it was used in carrying scheduled timber without the knowledge or connivance of the owner himself, his agent, if any, and the person in charge of the tool, rope, chain, boat, vehicle or cattle and that each of them had taken all reasonable and necessary precautions against such use.