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HRS23 CCS and TM – Works Information 3000 – Technical Specification2827.4 Timing Point Locations34927.5 Rolling Stock performance parameters34927.6 Infrastructure Performance35227.7 Environmental Conditions352Appendix B - Weather sensor locations28.1 Proposed Outline Design29Appendix C - Preferred Stopping Locations354354358OfficialPage 10

HRS23 CCS and TM – Works Information 3000 – Technical Specification1Introduction1.1Purpose1.1.0-1This section of the Works information contains the Employer’s requirements in relation tothe Contractor’s design of the works.1.1.0-2It also contains technical definition of the works, which are described in WI 0100, andtechnical constraints on the way in which the Contractor Provides the Works.1.1.0-3The Employer’s process requirements related to systems integration, Contractor’s design,Digital Engineering and transverse processes are set out in WI 0300. The Employer’senvironmental and sustainability management requirements related to design andconstruction of the works are set out in WI 0285, with further technical details contained inthis WI 3000.1.2Application1.2.0-1This Works Information is applicable to HRS23.1.3Requirements Management1.3.0-1The Employer operates a requirements management process which captures, allocates,verifies and validates project requirements. The details of this process are set out in section3.3 of WI 0300.1.3.0-2The requirements described in this Works Information are captured in the Employer’srequirements management system, which uses a requirements management database(DOORS). This Works Information is managed in DOORS and changes to this WorksInformation are made in DOORS.1.3.0-3Any differences between this Works Information and the requirements captured in DOORSare notified to the Project Manager .1.4Compliance1.4.0-1The Contractor provides compliance evidence against the items contained within the textboxes in this Works Information, using the unique identifier as a reference in accordancewith WI 0300.Commercial in ConfidencePage 11

HRS23 CCS and TM – Works Information 3000 – Technical Specification1.5Terminology1.5.0-1This Works Information uses terms which are commonly understood in the field of railwayengineering. Further definitions are contained in section 3 and WI 0020.1.6Standards1.6.0-1HS2 standards and other referenced standards set out in this Works Information are listedin WI 2002.2Works Information 3000 Structure2.1Structure and Content2.1.0-1This document has the following sections:3 - Abbreviations, definitions and defined terms.4 - is intentionally left blank.5 - CCS System Requirements - defines key functional requirements for the CCS System as awhole. Sections 6 to 18 then provide further detailed requirements for functionality tobe delivered by the CCS System.6 - Traffic Management System - sets out requirements for the Traffic Management System whichprovides the Human Machine Interface for the Traffic Management Controller andcontrols and regulates the efficient movement of trains throughout the HS2 Network. Italso provides a single source of truth of the Current Plan to other HS2 and externalsystems.7 - Signalling System - sets out requirements for the Signalling System which is a NTSN compliantLevel 2 (with an option for Level 3 hybrid provision) European Train Control Systemcomprising ETCS Trackside equipment, Interlockings and trackside signallinginfrastructure.8 - Possession Management System - sets out requirements for the Possession ManagementSystem which works in conjunction with the Traffic Management System to enable thesafe conduct of engineering works on sections of the line as required.9 - ATO Trackside - sets out requirements for the Automatic Train Operation over ETCS systemwhich works in conjunction with TMS and the Signalling System to provide the tracksideinfrastructure necessary to enable Grade of Automation Level 2 operation of PassengerTrains on the HS2 Network.Commercial in ConfidencePage 12

HRS23 CCS and TM – Works Information 3000 – Technical Specification10 - Adhesion Management System - sets out requirements for the Adhesion managementSystem which acts upon received information from the Weather Monitoring System,the trains’ Wheel Slide Protection system and its own historical data; in conjunctionwith the TMS and ATO systems, to adjust the adhesion settings onboard trainsoperating in ATO in a specific area according to the levels of wheel-rail adhesionavailable.11 - Weather Monitoring System - sets out requirements for the Weather Monitoring Systemwhich monitors weather forecasts from external sources and actual weather conditionsfrom Trackside Wind Sensors; to inform the CCS HS2 System and Other HS2 Systemsabout the current prevailing weather conditions and the forecast for upcoming servicedays.12 - Enterprise Service Bus - sets out requirements for the ESB which is interfaced with variousCCS subsystems and applications, facilitating communication between them. The ESBde-couples the producer of information from any consumers allowing system changesand upgrades to take place independently.13 - Workstations - sets out the requirements for operator workstations that are to be provided atvarious locations to enable staff to operate the HS2 Railway.14 - CCS Operator Training System - sets out requirements for the CCS Operator Training Systemwhich is a stand-alone system to replicate the functionality of the CCS System, withsimulators, to allow the training of staff in the operation of the CCS System.15 - CCS Lab - sets out requirements for the CCS Lab which will be used to enable the thoroughtesting and integration of target hardware and software upgrades and modifications toany of the CCS Systems and sub-systems, both in the period leading to commissioningand after commencement of operations.16 - CCS Alarm Management System - sets out the requirements for the management of alertsand alarms of the CCS System.17 - is intentionally left blank18 - Asset Containment Systems - sets out requirements for relocatable equipment buildings,trackside cabinets, and equipment rooms, in which CCS System Assets can becontained.17 to 26 - Chapters containing Transversal requirements — sets out the requirements which areapplicable to all CCS sub-systems.2.1.0-2This WI3000 contains functional requirements for the design of the CCS System.Requirements for processes that shall be undertaken by the Contractor in designing theCommercial in ConfidencePage 13

HRS23 CCS and TM – Works Information 3000 – Technical SpecificationSystem to meet this WI3000 are defined in other sections of the Work Instruction. Linksbetween this document and other sections of the Work Instruction are highlighted whereappropriate.2.2Document Format2.2.0-1This WI3000 includes a combination of requirements and rationale to explain the source ofthe requirements. Requirements are provided in the following format:2.2.0-2CCS-10944 - Requirement NameExample requirement text.Rationale: Explanation of the requirement2.2.0-3Each requirement has a unique ID (CCS-###) and name. Only text contained within the boxis considered part of the requirement. There may be a number of separate statementsseparated by a line-break which must all be considered together as part of therequirement.2.2.0-4All other text is provided for guidance and information. 'Rationale' for the requirement hasbeen provided to explain the requirement's purpose and wider context.2.2.0-5Cross-references have been included to highlight where particular requirements relate toeach other.2.2.0-6The CCS System has been broken down into a number of CCS Sub-Systems, which eachdeliver the functions described herein, each in their own chapter of this document. HS2 hasdefined this system breakdown for the purpose of specification, but does not mandate thisstructure is adopted by the Contractor, provided that all functions are delivered by theoverall CCS System, except where explicitly noted in the introduction to the relevantchapter.2.3Tender Evaluation2.3.0-1Full details of the Tender Evaluation process are contained in the Invitation to Tender.Requirements of this WI3000 are either:2.3.0-2Mandatory, which is highlighted in the title of each requirement;scored; orcontribute to the whole life value model.Commercial in ConfidencePage 14

HRS23 CCS and TM – Works Information 3000 – Technical Specification3Abbreviations, Definitions andDefined Terms3.1CCS System Definitions3.1.0-1The CCS System nomenclature in this document is consistent with that listed in CCS NTSNSUBSET-023. Additional definitions specific to the HS2 application are listed in this section.Accurate Stopping Facilities - A means by which to enable manually-driven passenger trains tocorrectly berth at stopping locations within the specified stopping accuracy tolerance.Adhesion Intervention Area - The start and end location for the Low Adhesion Rate, including theexpected duration for the intervention.Adhesion Management System (AMS) - The Adhesion Management System acquires real time datafrom rolling stock wheel slip/slide events from the ATO trackside servers (relaying on-boardsystems information) which when processed provides the means by which adhesionmanagement is delivered in a predominantly automated mode of operation, but with thefacility for manual intervention if required.Alarm - An unexpected occurrence that requires time critical attention from a CCS System User or aCCS Sub-System. The CCS System User will be notified by audible or visible means.Alarm Flooding - A condition during which the Alarm rate is greater than the CCS System User caneffectively manageAlarm Management Rules - The specific rules assigned by the CAMS to an Alarm, Alert, or Event thatdetermine how it is to be treated by the receiving HS2 CCS Sub Systems or CCS SystemUsersAlarm Shelving - A mechanism to temporarily suppress an Alarm.Alarm Suppression - Any mechanism to prevent the indication of the Alarm to the CCS System Userwhen the base Alarm condition is present (i.e., Alarm Shelving, suppressed by design, outof-service).Alert - An unexpected occurrence that requires attention from a system or CCS System User. The userwill be notified by audible or visual means differentiated from an Alarm by a lower prioritynotification.Area Hold - A Traffic Management System function to prevent Trains from moving either:- away from a station where an Area Hold has been placed on routes moving in one or both(where applicable) directions from a station; orCommercial in ConfidencePage 15

HRS23 CCS and TM – Works Information 3000 – Technical Specification- into an area of the HS2 Infrastructure where an Area Hold has been applied. In this case,Trains already in the affected area are held within the area, and Trains approaching thearea are held outside the area.Area of Control - The geographical area of the track layout over which a TMC is directly able to controlTrains. The Area of Control also includes visibility of transition areas where control mayreside with another user or require collaboration between control systems to route trains.Authentication, Authorisation and Accounting (AAA) - Also known as single sign on. A service thatwill be provided (by others) through the DTN that supports single sign on for HS2operational systems and staff.Automatic Conflict Resolution Mode - The TMS working without input from the TMS User to resolveconflicts within the Current PlanAutomatic Train Operation (ATO) - Automatic operation of a Train by onboard equipment withreduced driver involvement. It controls the train at all times, including at station stops,leaving the Train Captain to supervise the system. ATO Onboard receives data andcommands from ATO Trackside.ATO Onboard - ATO equipment installed on a trainATO Trackside - ATO equipment located at the NICC or along the HS2Infrastructure.Automatic Train Operation (ATO) Status Report - information received from the ATO Onboard andused by the CCS System for a variety of functions. Information contained within the ATOStatus Reports Contains:- Train location;- Speed information;- Expected arrival times at next timing point;- Actual arrival times at next timing point;- Accurate Stopping information;- Station Skip; and- WSP Events.CCS Alarm Management System (CAMS) - System responsible for the management of alarms withinthe CCS environment.Commercial in ConfidencePage 16

HRS23 CCS and TM – Works Information 3000 – Technical SpecificationCCS Maintenance HMI - The interface to the CCS System which allows maintenance activities, faultfinding, updates, etc. to take place.CCS System - A collective term for all of the products being procured under this Contract. The CCSSystem delivers the performance, functions and capabilities of the works as set out in theWI-100 and WI-3000 (this document).CCS Sub-Systems - The CCS System has been broken down into a number of CCS Sub-systems, whicheach deliver the functions described herein. HS2 has defined this system breakdown forthe purpose of specification, but does not mandate this structure provided that allfunctions are delivered by the overall CCS SystemCommercial Off The Shelf (COTS) - commercially-available software and hardware solutions which arethen adapted as necessary to satisfy the needs of the employer, rather than thecommissioning of custom-made, or bespoke, solutions.Conflict Resolution Objective - the measure that the TMS seeks to optimise whilst in Automatic; orsemi-Automatic Conflict Resolution Mode, the measure presented to the TMS User toenable them to decide the appropriate intervention option.Constraint - a change that will cause a re-plan cycle in the TMS. Examples of changes include, but arenot limited to:- changes in crew availability;- changes to rolling stock diagram;- changes in stock availability; and- infrastructure restrictions.Converging Junction Technical Headway - The time separation required between two consecutivetrains that are running on separate lines, but will converge to run on the same line at anupcoming junction. The Converging Junction Technical Headway is measured at the timingpoint after the convergence.Current Plan - The up-to-date plan which is in operationDaily Timetable - The working timetable as agreed for operation on the day and transmitted from theplanning system to TMS.Danger Zone - The area within 2.75m of any running rail (1,25m for platform edges and where linespeed is less than 160km/h)Diverging Junction Technical Headway - The time separation required between two consecutivetrains that are running on the same line, but with one of the trains taking a diverging routeCommercial in ConfidencePage 17

HRS23 CCS and TM – Works Information 3000 – Technical Specificationat an upcoming junction. The Diverging Junction Technical Headway is measured at thetiming point in the rear of the junction (before the divergence)Engineering Hours - The normal time available for maintenance works to be undertaken on the HS2Network when passenger train services are not running. For the purposes of tendering,Engineering Hours can be assumed to be from 00:00 to 05:00 Monday to Saturday and00:00 to 08:00 on Sunday.Enterprise Service Bus (ESB) - A communication system between mutually interacting applicationsEvent - An expected occurrence providing indication of the equipment/system state at certain point intime.Grade of Automation Level 2 (GoA2) - Train Captain-attended Automatic Train OperationHand Held Terminal (HHT) - A portable device used to control infrastructure during a Possession Area.Headcode - A four character alphanumeric code used by Network Rail to identify a specific trainservice. It is notable that a Network Rail headcode is not a unique identifier of a trainoperating a specfic service. During the operational day on the CRN, there may be multipleservices operating under the same headcode.Human Machine Interface (HMI) - The interface to enable direct communication between the CCSSystem/sub-system and the operator of that system.HS2 Master Clock System - the common time source for the HS2 Network, being provided by theoperational telecommunications Contractor. The HS2 Master Clock supports UniversalCoordinated Time (UTC).HS2 Planning System - the Other HS2 system responsible for planning the Daily TimetableIn Clear - where the train is not preventing the movement of the points that would allow theoccupation of a different platform when at a stand in a platform.Junction Margin - The time separation required between two conflicting trains at a junction, running atspeed, crossing each others’ paths (either in the same direction or in the oppositedirection) (i.e. not converging or diverging)LINX (Layered INformation eXchange) - LINX is a Network Rail enterprise service bus architecturethat can be used to provide other systems with a consistent, well-defined set ofinformation services. It can provide an interface between multiple Network Rail Systems(e.g. NR TMSs, TRUST, TOPS) and it performs data conversion to allow different systems totransmit/pass data from one to another.Commercial in ConfidencePage 18

HRS23 CCS and TM – Works Information 3000 – Technical SpecificationLow Adhesion Rate - with reference to SUBSET 126; The value of the brake or acceleration rate to beapplied in the Adhesion Intervention Area. The applicable Low Adhesion Rate is determinedon board the TrainNuisance Alarm - An Alarm that annunciates excessively, unnecessarily, or does not return to normalafter the correct response is taken (e.g., chattering, fleeting, or stale alarms).Operational Data Store - A HS2 provided file storage solution to provide centralized storage tooperational systems.Plain Line Technical Headway - The minimum possible time interval between consecutive trainsfollowing one another

7.46.1 Signalling System Interface with CRN Interlocking 212 7.46.2 Signalling System interface with Tunnel SCADA 213 7.46.3 Signalling System Interface with Traffic Management System 214 7.46.4 Signalling System interface with ETCS Onboard 216 7.46.5 Signalling System Interface with HS2 Phase 2B 217 8 Possession Management System 218