# The Carriage of Dangerous Goods by Rail Regulations 1996, 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.
UN 3178 FLAMMABLE SOLID, INORGANIC, N.O.S.,
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.

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Source: https://www.legislation.gov.uk/uksi/1996/2089/schedule/2/paragraph/1 (the official version)
Page: https://openlegislation.uk/carriage-of-dangerous-goods-by-rail-regulations-1996/schedule-2/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.