List of all things taken to be made and signed
20.—(1)  A list of all things taken in the course of any entry to any premises under the Act and of the places in which they are respectively found shall be prepared or caused to be prepared and signed by the officer entering the premises.
(2)  The occupier of the premises entered or some person in his behalf shall in every instance be permitted to attend during the entry, and a copy of the list prepared and signed under paragraph (1) shall be delivered to that occupier or person at his request, as soon as practicable.