# The Railways (Interoperability) (High-Speed) Regulations 2002, Paragraph 2.5.2: Requirements specific to each subsystem


Environmental protection
The technical installations and the procedures used in the maintenance centres must not exceed the permissible levels of nuisance with regard to the surrounding environment.

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Source: https://www.legislation.gov.uk/uksi/2002/1166/schedule/3/paragraph/2.5.2 (the official version)
Page: https://openlegislation.uk/railways-interoperability-high-speed-regulations-2002/schedule-3/paragraph-2.5.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.