The person giving the notice shall furnish to the Comptroller a copy of the work, film or sound recording specified in the notice at the time the notice is given and at that time or at the time the good to which the notice relates are imported shall furnish to him or her such evidence as he or she may reasonably require to establish—
(a) the person's ownership of the copyright in the work, film or sound recording;
(b) that goods detained are infringing copies;
(c) that a person who has signed the notice as agent is duly authorised.