9.—(1) The following provisions of the principal Order shall apply to a phytosanitary certificate required under this Order—
(a)article 12(1);
(b)article 12(4) as if references to the principal Order were to this Order;
(c)article 12(5) and (6);
(d)article 12(7) as if susceptible material were “plants” within the meaning of that article; and
(e)article 13.
(2) Where a consignment of susceptible material for which a phytosanitary certificate is required and has been issued pursuant to article 4 has been consigned to, stored, repacked or split up in a third country other than that in which the certificate was issued, the original phytosanitary certificate or a certified copy of it shall accompany the material together with a reforwarding phytosanitary certificate issued by the official plant health service of that third country.