3. In regulation 3 (classification and labelling of explosive articles and explosive substances and of combinations and unit loads thereof) for paragraph (2) substitute—
“(2) An article, substance, combination or unit load to which these Regulations apply may not be—
(a)imported into the United Kingdom in the course of or for private use or use at work or conveyed unless it has been classified and that classification has been approved in writing by the Executive, or, in the case of a military explosive, by the Secretary of State; and
(b)conveyed, kept or supplied unless it and any packaging comply with any labelling requirements imposed in respect of them by these Regulations.”;