# The Railways (Interoperability) (High-Speed) Regulations 2002, Paragraph 2.7.2: Requirements specific to each subsystem


Reliability and availability
The operation and maintenance periods, the training and qualifications of the maintenance staff and the quality assurance system set up by the operators concerned in the maintenance centres must be such as to ensure a high level of system reliability and availability.

---
Source: https://www.legislation.gov.uk/uksi/2002/1166/schedule/3/paragraph/2.7.2 (the official version)
Page: https://openlegislation.uk/railways-interoperability-high-speed-regulations-2002/schedule-3/paragraph-2.7.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.