12.—(1) It is an offence for any person to buy first sale fisheries products which were landed by a fishing boat other than a licensed fishing boat.
(2) In any proceedings for an offence under paragraph (1), it is a defence for a person to show that—
(a)that person did not know; and
(b)it was reasonable for that person not to suspect,
that the fisheries products had not been landed by a licensed fishing boat.