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.  

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.

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…

Overrun Risk Evaluation and Assessment

This document sets out requirements and guidance for the management of risk associated with trains exceeding the end of their movement authority. 

On-Track Plant, Trolleys and Associated Equipment

This document sets out requirements and guidance for engineering of on-track plant, trolleys and associated equipment.

TS3 - Absolute block regulations

SP - Speeds

S5 - Passing a signal at danger

P1 - Single line working

T1A-Failure, renewal and maintenance of signalling equipment

T1B - Working of trains during failure, maintenance and renewal of signalling equipment

SS1 - Station duties and train dispatch

SS2 - Shunting

Observing and obeying fixed signals

P2 - Working single and bi-directional lines by pilotman

Electrical hazard: warnings to the public

This document provides design details for CB01 sign - Electrical hazard: warnings to the public.

White diamond with 'X'

This document provides design details for DA03 sign - White diamond with 'X'.

Emergency telephone

This document provides design details for DB04 sign - Emergency telephone.

National radio network channel change marker

This document provides design details for DC03 sign - National radio network channel change marker.

GSM-R common shunt group access code

This document provides design details for DD01 sign - GSM-R common shunt group access code.

Deviation for countdown markers

This document provides design details for DEV-AK102-02 sign - Deviation for platform countdown markers at ¾, ½ and ¼ mile on the approach to a…

Text signs

This document provides design details for BB01 sign - Text signs.

Access prohibited sign

This document provides design details for BA03 sign - Access prohibited sign.

Temporary speed restriction termination indicator

This document provides design details for AF06 sign - Temporary speed restriction termination indicator.

Worksite entrance marker

This document provides design details for AG02 sign - Worksite entrance marker.

Use of warning horn

This poster is provided by the M&EE Networking Group to remind the industry about the use of the warning horn.

Code of Practice for Plant Any Line Open (ALO) Working

Code of Practice Protection of Non PTS Holders at OTM Stabling Points

This Code of Practice concerns all OTM stabling points and can be used when non PTS holders need to visit site. The document has been written to…

Code of Practice for Use and Loading of MEWPs

This Code of Practice details the use of MEWPs, particularly with processes for loads that should safely be permitted in the work platform of a MEWP.…

Points run throughs

Code of Practice Planning for the Use of Mobile Operated Plant

Injection Injury

Code of Practice for Action to be Taken in the Event of an Accident or Incident Involving OTP

This Code of Practice details the actions to be taken, and by whom, following an accident or incident involving OTP.  It deals with the engineering…

Code of Practice for Management of Points within Engineering Work Sites

This Code of Practice is to provide guidance on the arrangements for the Management of Points within Engineering Worksites for all rail borne vehicles…

Pulling Rail with Road-Rail Excavator Cranes

This Code of Practice provides good practice in the safe pulling of continuous welded rail (CWR) and to minimise the risk of damage to the CWR or…