# The Railways (Interoperability) Regulations 2011, Schedule 4: UK verification assessment procedure for subsystems




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Source: https://www.legislation.gov.uk/uksi/2011/3066/schedule/4 (the official version)
Page: https://openlegislation.uk/railways-interoperability-regulations-2011/schedule-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.