Paragraph 11 Toxic substances
(1)
The goods un 3243 solids containing toxic liquid, n.o.s.* shall be carried in a vehicle under sole use.
(2)
A vehicle carrying the goods referred to in sub-paragraph (1) above—
(a)
may be open, provided it is sheeted; and
(b)
shall be leak-proof or rendered leak-proof, for example, by the provision of a suitable and sufficiently stout inner lining.