Ans. Denial of access to the owner of the property or the person who possesses the property at a particular point of time by a legal order/notice is called detention. Seizure is taking over of actual possession of the goods by the department. Detention order is issued when it is suspected that the goods are liable to confiscation. Seizure can be made only on the reasonable belief which is arrived at after inquiry/investigation that the goods are liable to confiscation.