11. The prohibitions in regulations 5, 6, 7 and 10 shall not apply in relation to—
(a)products produced and packaged outside the United Kingdom if the packaging indicates the country of origin and they remain in their original packaging; or
(b)products which are—
(i)produced in an establishment approved by the National Assembly from pre-processed products originating outside the United Kingdom which, since introduction into the United Kingdom have been transported, stored and processed separately from products not destined for export; and
(ii)accompanied by a commercial document or official certificate as required by these Regulations.