Standards Catalogue

Route Availability

This technical note describes the standards associated with rail vehicle route availability (RA) numbers, and provides guidance on the application of…

Route Availability Number for Assessment of Compatibility between Rail Vehicles and Underline Bridges

This document sets out requirements for the derivation and use of the Route Availability number for the assessment of compatibility between the static…

Rail Industry Standard for Driving Cabs

This document sets out supplementary requirements for the design, layout and operational equipment in driving cabs of rail vehicles to the Locomotive…

Rail Industry Guidance Note on Vehicle Static Testing

This document gives guidance on meeting the requirements of GMRT2141 'Permissible Track Forces and Resistance to Derailment and Roll-Over of Railway…

Changes to National Operations Publications for June 2024

This document is primarily used to publish minor changes to National Operations Publications (NOPs) and has been re-issued, taking into consideration…

Application of the WAG NTSN and NOI NTSN to the Design of Freight Wagons

This document provides guidance on the application of the Rolling Stock - Freight Wagon National Technical Specification Notice (WAG NTSN) and on the…

Route Level Assessment of Technical Compatibility between Rail Vehicles and Underline Bridges

This document sets out requirements and guidance for the assessment of compatibility between rail vehicles and underline bridges at route level on the…

Guidance on evaluating excessive dynamic effects in underline bridges

This document provides guidance on evaluating and managing the risk of excessive dynamic effects in underline bridges resulting from the operating…

Permissible Track Forces and Resistance to Derailment and Roll-Over of Railway Vehicles

This document sets out requirements for railway vehicles regarding permissible track forces, derailment resistance and resistance to roll-over due to…

Rail Industry Standard for NDT Processes on Rail Vehicles

This document sets out requirements and gives guidance for processes and the certification of operatives, equipment, and facilities used to undertake…

Specification for Miniature Twin Tractive Armature D.C. Slow-Acting Neutral Line Relay Unit, Plug-In Type, for Railway Signalling Purposes

Specification for Miniature Tractive Armature DC Neutral Track Relay, Plug-in Type for Railway Signalling Purposes

Specification for Miniature Tractive Armature AC Immune DC Slow Pick-up Neutral Line Relay Plug-In Type for Railway Signalling Purposes

Specification for Miniature Tractive Armature AC Immune DC Slow Release Neutral Line Relay Plug-in Type for Railway Signalling Purposes

Specification for Miniature Tractive Armature, AC Immune DC Biased Neutral Line Relay, Plug-in Type for Railway Signalling Purposes

Specification for Miniature Tractive Armature AC Immune DC Neutral Track Relay, Plug-in Type for Railway Signalling Purposes

Specification for Miniature Tractive Armature AC Immune DC Neutral Line Relay, Plug-in Type for Railway Signalling

Identification of Colour Light Signals

Specification for Miniature Tractive Armature AC Immune DC Biased Contactor Relay, Plug-in Type for Railway Signalling Purposes

Specification for Electrical Requirements of High Voltage Electric Point Machines for Railway Signalling Purposes

Train stopped by train failure

You will need this module if you carry out the duties of a driver or signaller.

Passing a signal at danger or an end of authority (EoA) without a movement authority (MA)

You will need this module if you carry out the duties of a: driver, guard, shunter or signaller. You will also need this module if you carry out the…

Signal Passed at Danger (SPAD) or Train Trip or Unauthorised Movement

For use by signallers in cases of a SPAD being investigated.

Observing and obeying signalling indications. Train warning systems. Reporting signalling failures and irregularities

You will need this module if you carry out the duties of a driver, person controlling train movements, shunter or signaller.

Reporting a signal / AWS / TPWS / ATP / TVM failure or irregularity

For use by drivers in all cases of signal, AWS or TPWS irregularities and signallers when the following is reported: A wrong side signalling failure,…

Advice to Train Crews - Conveyance of Radioactive Flask

This form is a Network Rail maintained document and is provided as a stand-alone version of the form originally reproduced as an Appendix to GORT3407…

Activation of TPWS or ERTMS tri

This form is used by a signaller to record information obtained from drivers after the activation of TPWS, except when a signal has been passed at…

Defective or isolated vehicles and on-train equipment

You will need this module if you carry out the duties of a driver, guard, signaller or train preparer. It sets out the operational instructions to be…

General signalling regulations

You will need this module if you carry out the duties of a signaller.

Duties of the person in charge of the siding possession (PICOS)

You will need this handbook if you carry out the duties of a PICOS.

High visibility clothing obligatory

This document provides design details for BA01 sign - High visibility clothing obligatory.

Permissible speed warning indicators (mph) for limited clearance

This document provides design details for AD04m sign - Permissible speed warning indicators (mph) for limited clearance.

Permissible speed directional arrows

This document provides design details for AD05 sign - Permissible speed directional arrows.

Enhanced permissible speed indicators

This document provides design details for AE01m sign - Enhanced permissible speed indicators.

Enhanced permissible speed indicators (limited clearance)

This document provides design details for AE02m sign - Enhanced permissible speed indicators (limited clearance).

Enhanced permissible speed warning indicators

This document provides design details for AE03m sign - Enhanced permissible speed warning indicators.

Enhanced permissible speed warning indicators (limited clearance)

This document provides design details for AE04m sign - Enhanced permissible speed warning indicators (limited clearance).

Emergency indicator

This document provides design details for AF01 sign - Emergency indicator.

Temporary speed restriction warning boards (km/h)

This document provides design details for AF02k sign - Temporary speed restriction warning boards (km/h).

Temporary speed restriction warning boards (mph)

This document provides design details for AF02m sign - Temporary speed restriction warning boards (mph).

Application Note 4 - Independent Safety Assessment

Application Note 3 - Human Error: Causes, Consequences and Mitigations

Application Note 2 - Software and EN50128

Application Note 1 - Railway-Level Issues

Engineering Safety Management (The Yellow Book) Fundamentals and Guidance