4. The following mixed loads are permitted to be carried for the purposes of regulation 7(1)(a)(i) and (b)(i)—
(a)detonating fuzes in Compatibility Group B may be carried with explosive articles in Compatibility Group D, E or F of which the fuzes are components;
(b)explosive substances in Compatibility Group C or D may be carried—
(i)together,
(ii)with explosive articles in Compatibility Group C, D or E, or
(iii)with explosive articles in Division 1.4 in Compatibility Group G, or any combination of them may be carried;
(c)explosive articles in Compatibility Group C, D or E may be carried—
(i)together,
(ii)with explosive articles in Compatibility Group F, or
(iii)with explosive articles in Compatibility Group G,
or any combination of them may be carried except a combination of the explosives mentioned in heads (ii) and (iii) of this sub-paragraph;
(d)explosive substances or explosive articles in Compatibility Group S may be carried together or with explosive substances or explosive articles in Compatibility Group B, C, D, E, F, G or J, or with a mixture of explosive substances or explosive articles in those Compatibility Groups if such a mixture is permitted to be carried by virtue of sub-paragraphs (a) to (c).