# The Railways (Interoperability) (High-Speed) Regulations 2002, Paragraph 1.4.2: General requirements


The materials used in the trains and infrastructures must prevent the emission of fumes or gases which are harmful and dangerous to the environment, particularly in the event of fire.

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Source: https://www.legislation.gov.uk/uksi/2002/1166/schedule/3/paragraph/1.4.2 (the official version)
Page: https://openlegislation.uk/railways-interoperability-high-speed-regulations-2002/schedule-3/paragraph-1.4.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.