# The Railways (Interoperability) (High-Speed) Regulations 2002, Paragraph 2: EC verification


The subsystem is checked at each of the following stages:
overall design;
structure of subsystem, including, in particular, civil-engineering activities, constituent assembly, overall adjustment;
final testing of the subsystem.

---
Source: https://www.legislation.gov.uk/uksi/2002/1166/schedule/6/paragraph/2 (the official version)
Page: https://openlegislation.uk/railways-interoperability-high-speed-regulations-2002/schedule-6/paragraph-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.