Standards Catalogue

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…

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…

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…

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.  

Master 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.…

Advance lower pantograph (temporary power changeover)

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

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…

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…

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…

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.

Determination of Aerodynamic Rolling Moment Coefficient

This Guidance Note provides guidance to railway undertakings and infrastructure managers for methods of undertaking wind tunnel tests to determine…

Engineering Design of On-Track Machines in Running Mode

This document sets out requirements for the design of on-track Machines (OTMs) in running mode.

Tokenless Block Lines - Failure of Signalling Equipment

Record of T12 Protection Arrangements Signaller's Form

Record of T12 Protection Arrangements IWA/COSSs Form

Record of Arrangements for Protection of the Line for Engineering Work or for Protection of a Hand Trolley on a Line Not Under Possession

Metric Measurement Conversion Card

COSSs Record of Arrangements and Briefing Form

Signaller's Point Setting Form

Agent's Point Setting Form

Release of Signalling Controls Form

Signal Engineering Work

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.

Seat belts

This poster is provided by the M&EE Networking Group to remind industry that wearing the seat belt could save your life.

Safety within depot yards and sidings

This poster is provided by the M&EE Networking Group to remind industry of the risks posed by train movements within depot yards and sidings.

Code of Practice Planning for the Use of Mobile Operated Plant

This Code of Practice details minimum requirements for planning for the use of mobile operated plant excluding lifting operations. It applies to…

Code of Practice for Loading of OTP

This Code of Practice gives guidance on the arrangements for loading and securing of typical loads associated with all on-track plant (OTP) whilst on…

Points run through

This poster is provided by the M&EE Networking Group to remind industry that points run throughs only occur when the rules are not followed.

Code of Practice for Rail Mounted Manually Propelled Equipment

This Code of Practice details the use and some aspects of the design and maintenance of rail mounted manually propelled equipment (trolleys and…

Objects left on the line

This poster is provided by the M&EE Networking Group to remind industry of the measures to take to reduce the hazard of objects being left on the…

Use of Mobile Devices

This poster is provided by the M&EE Networking Group to remind industry of the risks posed by using a mobile phone whilst driving a train. Further…

Code of Practice for OTM Route Conducting Policy

This Code of Practice contains requirements and guidance for OTM driver’s route conducting or being conducted. Also to assist in the improvement of…

Code of Practice for Control of Mobile Communication Equipment use in Driving Cabs

This Code of Practice contains requirements and guidance for the control of mobile communication equipment use in the driving cabs of trains. It sets…