Regulation 23 Smoking and open flames
(1)
No person shall smoke or produce an open flame—
(a)
on a vehicle which is being used for the carriage of explosives;
(b)
in the vicinity of such a vehicle during the loading and unloading of the explosives.
(2)
No person shall bring portable lighting apparatus onto a vehicle if such apparatus comprises a flame or has any metal surface liable to produce sparks.