Paragraph 10
Explosive articles which—
(a)
are assigned in accordance with the United Nations Recommendations the U.N. no 0186, 0272, 0349, 0351 or 0471;
(b)
are intended to be used for the propulsion of model rockets or similar articles; and
(c)
in respect of each individual explosive article, contain no more than 1 kilogram of explosive.