Standards Catalogue

Traction batteries in rolling stock depots

The technical note aims to inform the industry on handling, storage and the safe maintenance practices of lithium-ion traction battery packs within…

Fire compartmentation and Li-ion traction batteries

The technical note aims to inform the industry on adequate design considerations for crashworthiness and fire barrier considerations to minimise the…

Application of Standard Vehicle Gauges

This document defines standard vehicle gauges and the associated application rules for rolling stock and for infrastructure.

Changes to National Operations Publications for June 2025

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 Entity in Charge of Maintenance Regulations

This document gives guidance on the application of regulations on entities in charge of maintenance (ECM) with respect to freight wagons that are used…

Size of Vehicles and Position of Equipment

This document sets out Great Britain (GB) requirements in scope of National Technical Rules for the methods of determining the swept envelope of rail…

Verification of Conformity of Engineering Change to Rail Vehicles

The document sets out a process for verification of conformity of engineering change against applicable requirements. This process can be adopted by…

Crashworthiness risk assessment for mainline passenger rolling stock

This Technical Note aims to address Recommendation 19 c) of RAIB’s Carmont report. This required RSSB, in consultation with operators of pre-1994…

Onboard passenger air quality improvement

This technical note aims to inform the industry about potential solutions for improving air quality in the passenger cabin environment, referred to in…

Directional arrows

This document provides design details for sign AJ10 - Directional arrows.  

TPWS receiver aerial location

This technical note will help industry identify the risks associated with mounting the Train Protection and Warning System (TPWS) receiver aerial…

Guidance on the Common Safety Method for Risk Evaluation and Assessment

This document gives guidance on application of the principles in the Common Safety Method for Risk Assessment and Evaluation.

Identification of roller bearing defects

This document sets out requirements and guidance for the identification and recording of roller bearing defects at overhaul, for taper, cylindrical…

Level Crossing Systems

This document sets out requirements for level crossing systems and guidance on the application of controls to mitigate the risk of collision of a…

Wheelsets handling and storage

This document sets out requirements and guidance for the handling and storage of wheelsets and their components.

Time and Date in Railway Systems

This document sets out requirements and guidance for the use, interpretation and formatting of time and date information in railway systems.

Psychometric Assessment in Train Driver Selection

This document sets out requirements and guidance on the psychometric assessment used during the selection process for train driver candidates who will…

Lineside Operational Signs

Guidance on wagon maintenance related to recommendations from RAIB reports

This technical note documents findings from all reports, bulletins, and safety digests, published by RAIB, where maintenance of rail wagons has been…

Guidance on Operational Railway Safety Awareness

This document is aimed at Railway Undertakings and any other railway actors operating in or around the railway environment. It gives guidance on…

Possession Workers Manual

The Rule Book manuals have been produced to provide end-users with access to the content of the Rule Book that is relevant to their roles, e.g.…

AC Electrified Lines

This handbook is for those personnel who need to go on the operational railway in an AC electrified area to carry out their duties, with the exception…

Train Driver Manual

The Rule Book manuals have been produced to provide end-users with access to the content of the Rule Book that is relevant to their roles, e.g.…

Signaller and Signalling Technician Manual

The Rule Book manuals have been produced to provide end-users with access to the content of the Rule Book that is relevant to their roles, e.g.…

AC Electrified Lines

You will need this module if you carry out the duties of a train driver, guard, shunter, designated person (DP), signaller, crossing keeper or person…

Changes to National Operations Publications for March 2025

Changes to National Operations Publications for December 2024

List of Dangerous Goods and their United Nations Numbers

You will need this handbook if you need to understand what dangerous goods are, how they are classified and the meaning of their warning signs.

IWA or COSS setting up safe systems of work within possessions

You will need this handbook if you carry out the duties of an IWA or COSS setting up safe systems of work within possessions.

General signalling regulations

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

Directional arrows

This document provides design details for sign AJ10 - Directional arrows.  

Advance lower pantograph (temporary power changeover)

This document provides design details for sign AJ12 - Advance lower pantograph (temporary power changeover).

Warning of Traction System Changeover

This document provides design details for sign AJ04 - Warning of traction system changeover.  

Indication of route

This document provides design details for sign AJ11 - Indication of route.

Lower pantograph (temporary power changeover)

This document provides design details for sign AJ13 - Lower pantograph (temporary power changeover).  

Changeover to or from self-powered

This document provides design details for sign AJ08 - Changeover to or from self-powered.

Changeover to Overhead Electric Traction

This document provides design details for sign AJ07 - Changeover to Overhead Electric Traction.

Do not raise pantograph

This document provides design details for sign AJ09 - Do not raise pantograph.  

Do not raise pantograph (temporary power changeover)

This document provides design details for sign AJ15 – Do not raise pantograph (temporary power changeover).

Lower Pantograph

This document provides design details for sign AJ03 - Lower pantograph

Code of Practice for Route Knowledge - Training, Assessment and Retention

Application Note 5 - Relationship of Yellow Book with European Directives

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