Paragraph 4 Flammable solids
(1)
Where any of the following dangerous goods are contained in protective packagings filled with a coolant they shall be loaded in a closed or sheeted vehicle—
| un 3231 | self-reactive liquid type b, temperature controlled* |
| un 3232 | self-reactive solid type b, temperature controlled* |
(2)
Where the vehicle carrying any of the goods referred to in sub-paragraph (1) above is—
(a)
closed, it shall be adequately ventilated;
(b)
sheeted—
(i)
it shall be fitted with side boards and a tail-board, and
(ii)
the sheets shall be of an impermeable and non-combustible material.