# The Carriage of Dangerous Goods by Road Regulations 1996, Paragraph 7: Substances which in contact with water emit flammable gas


A vehicle carrying any of the following goods shall be closed or sheeted—
un 3170
aluminium smelting by-products or aluminium remelting by-products of packing group ii
un 1408
ferrosilicon with ≥30% but <90% silicon
un 1405
calcium silicide in pieces of packing groups ii and iii
un 2844
calcium magnesium silicon in pieces

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Source: https://www.legislation.gov.uk/uksi/1996/2095/schedule/5/paragraph/7 (the official version)
Page: https://openlegislation.uk/carriage-of-dangerous-goods-by-road-regulations-1996/schedule-5/paragraph-7
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.