14.—(1) Subject to paragraph (2) no person under the age of 18 years shall—
(a)use any vehicle for the carriage of explosives;
(b)be employed as the driver or attendant of such a vehicle;
(c)be made responsible for the security of the explosives;
(d)be allowed to go on or in such a vehicle except in the presence and under the supervision of a competent person who is at least 18 years of age.
(2) Paragraph (1) shall not apply to carriage of—
(a)any explosives specified in Part I of Schedule 1; or
(b)any explosives specified in Part II of Schedule 1, if the total qauntity of such explosives does not exceed 50 kilograms.