Paragraph 1 Flammable solids (classification code 4.1)
(1)
Carriage in bulk of the goods UN 1334 NAPHTHALENE, CRUDE OR NAPHTHALENE REFINED shall be in—
(a)
steel wagons with a movable-roof; or
(b)
open, steel, large containers or wagons covered with non-flammable sheets.
(2)
Carriage of the following goods in bulk shall be in—
(a)
sheeted, open large containers;
(b)
moveable-roof wagons; or
(c)
wagons with adequate ventilation—
UN 3175 SOLIDS CONTAINING FLAMMABLE LIQUID, N.O.S.
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UN 3178 FLAMMABLE SOLID, INORGANIC, N.O.S.,
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and in the case of UN 3178 FLAMMABLE SOLID, INORGANIC, N.O.S. suitable measures shall be taken to ensure that those goods cannot escape.