[DISPLAY_ULTIMATE_SOCIAL_ICONS] Paste your Google Webmaster Tools verification code here

interoperability constituent

Definition:Any elementary component, group of components, sub-assembly or complete assembly of equipment that is incorporated or intended to be incorporated into a structural subsystem upon which the interoperability of the trans-European high-speed rail system depends and that has been specified by:
(a) a TSI covering a particular subsystem as being an interoperability constituent; or
(b) the Secretary of State in a notification given under regulation 27 as an interoperability constituent to which any standards, technical specifications and technical rules covered by that notification relate. Source:United Kingdom – The Railways (Interoperability) (High-Speed) Regulations 2002