9. The following provisions of the Order shall apply for the purposes of these Regulations which application shall, in the case of Article 20, be as that Article applies for the purposes of Article 7, 13 or 14 of the Order and any reference in them to the Order shall be construed as a reference to these Regulations—
(a)Articles 2(4) and 3 (extended meaning of ‘sale' etc.);
(b)Article 4 (presumption that food intended for human consumption);
(c)Article 19 (offences due to fault of another person);
(d)Article 20 (defence of due diligence);
(e)Article 21 (defence of publication in the course of business);
(f)Article 30(8) (which relates to documentary evidence);
(g)Article 34 (obstruction, etc, of officers).