(1)No order confiscating any scheduled timber, or tools, ropes, chains, boats, vehicles or cattle shall be made under section 49-A except after notice in writing to the person from whom it is seized informing him of the grounds on which it is proposed to confiscate it and considering his objections, if any:Provided that no order confiscating a motor vehicle shall be made except after giving notice in writing to the registered owner thereof, if, in the opinion of the authorised officer it is practicable to do so and considering his objections, if any.