4.—(1) No person shall ripen commercially any dollar bananas unless they are accompanied on arrival at the ripening premises by the consignment document relating thereto with Part A completed by the importer of the bananas.
(2) Any person who ripens commercially any dollar bananas shall—
(a)complete Part B of the consignment document relating thereto when those bananas leave the ripening premises; and
(b)retain the consignment document relating thereto until the expiry of 28 days after the import licence relating to those bananas ceases to be valid.