RSSB Board SLT/RSSB Director RSSB Technical Director Rail Delivery Group Planning & Production Board Appointments Committee Technical Leadership Group Remuneration Committee SLT/RSSB Director RSSB Technical Director Audit & Risk Committee Industry Standards Coordination Committee (ISCC) System Safety Risk Group (SSRG) Sustainable Development Steering Group (SDSG) Health and Wellbeing Policy Group RISQS Committee RISAS Board CIRAS Board Reports to Board Standards Committees Risk Groups Rail Environment forum (REF) Health and Wellbeing subgroups NIR Online System Interface Committees CIRAS Advisory Committee Standards Strategy Leading Health and Safety on Britain’s Railways Rail Sustainable Development Principles Rail technical Strategy Owned by Head of Industry Groups Management 21/08/2019 Rail Health and Wellbeing Roadmap

RSSB Board 21/08/2019 Owned by Head of Industry Groups Management RSSB Director of Standards Industry Standards Coordination Committee Rolling Stock Standards Committee Infrastructure Standards Committee Energy Standards Committee Control Command and Signalling Standards Committee Traffic Operation and Management Standards Committee Plant Standards Committee Energy TSI GB MG Control Command and Signalling TSI GB MG Freight Technical Committee Aerodynamics GB Working Group Driver Selection Governance Group Noise (NOI) TSI GB MG** Safety in Rail Tunnels (SRT) TSI GB MG Operations (OPE) TSI GB MG Locomotive, Passenger and Wagons (LOC&PAS & WAG) TSI GB MG Persons of Reduced Mobility (PRM) TSI GB MG Also reports to Conformance to Common Safety Method for Monitoring working party **Dormant/not currently active Task and finish group 21/08/2019 Owned by Head of Industry Groups Management

Collaboration NOT reporting RSSB Board RSSB Director of System Safety & Health Industry Health and Safety Meeting Collaboration NOT reporting System Safety Risk Group Train Accident Risk Group Road Risk Group People on Trains and in Stations Risk Group SSRG Editorial Board Trespass Risk Group National Freight Safety Group Level Crossings Strategy Group Infrastructure Safety Leadership Group Suicide Prevention Duty Holders’ Group Risk Management Capability Group (RMCG) Heritage Trains Safety Group (TBC) Platform Train Interface Strategy Working Group Cross Industry Freight Derailment Implementation Group Rail Principal Contractors Group SPAD Risk Reduction Sub Group SMIS Advisory Group Rail Infrastructure Sustainability Forum SMIS User Group High Integrity Systems Group Not an RSSB-owned group but shown for completeness Risk and Safety Intelligence Programme Advisory Group Task and finish group 21/08/2019 Owned by Head of Industry Groups Management

RSSB Board RSSB Technical Director/ TLG Chief Engineer 21/08/2019 Technical Leadership Group RSSB Technical Director/ TLG Chief Engineer Whole System Interface Committee Data & Information System Interface Committee Vehicle / Structures System Interface Committee Vehicle / Track System Interface Committee Vehicle / Train Control & Comms System Interface Committee Vehicle / Train Energy System Interface Committee Vehicle / Vehicle System Interface Committee Vehicle / Structures System Interface Committee Sub-Group Adhesion Research Group Future Communications and Positioning Systems Advisory Group PANTograph Harmonisation for Electrification and Rolling Stock Diesel Systems Working Group Fire Forum Vehicle / Track Technical Advisory Group Future Traffic Regulation and Optimisation Prog Control Board Cross-Industry Remote Condition Monitoring Group Wheelset Management Group Electromagnetic Compatibility Working Group Train Protection Strategy Group Train Control Technical sub-group Not an RSSB-owned group but shown for completeness Vehicle Comms Advisory Group **Driver Advisory Systems Board Test Facilities Steering Group **Dormant/not currently active Defect Recording Analysis and Corrective Action sub-group COMPASS Degraded Mode Working System Subgroup 21/08/2019 Owned by Head of Industry Groups Management

RSSB Board RSSB Director 21/08/2019 Sustainable Development Steering Group (SDSG) Carbon Management Working Group Rail Environment forum (REF) Noise Policy Working Group 21/08/2019 Owned by Head of Industry Groups Management

RSSB Board 21/08/2019 Owned by Head of Industry Groups Management Health and Wellbeing Policy Group Occupational Health and Safety Advisory Group Health and Wellbeing Economics Group* Health and Wellbeing Policy Group Mirror Group RSSB internal group – not facilitated 21/08/2019 Owned by Head of Industry Groups Management

Non RSSB-owned facilitated groups Digital Railway Assurance Steering Group 21/08/2019 Owned by Head of Industry Groups Management