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.

TS2 - Track circuit block regulations

T4 - Possession of a siding for engineering work

Section L - Level crossings

Section J - Shunting

Record of T(i) Protection Arrangements Signaller's Form

Record of T(i) Protection Arrangements IWA/COSSs Form

COSSs Record of Arrangements and Briefing Form

Engineering Supervisor's Certificate

Section T(iii) - Protection of engineering work when the engineer takes possession of the line

Section U(iii) - Permissible speeds and enhanced permissible speeds

Gradient sign

This document provides design details for AK202 - Gradient sign

Spring catch board

This document provides design details AK204 sign - Spring catch board.

Train class specific instruction

This document provides design details for AK206 sign - Train class specific instruction.

Coasting board

This document provides design details for AK208 sign - Coasting board.

Warnings for train crew

This document provides design details for AK210 sign - Warnings for train crew.

Infrastructure location names, information and references

This document provides design details for AK212 sign - Infrastructure location names, information and references.

Warnings

This document provides design details for BA02 sign - Warnings.

Termination of adhesion condition

This document provides design details for AK214 sign - Termination of adhesion condition

Mind the gap / step

This document provides design details for CA02 sign - Mind the gap / step.

Telephone number

This document provides design details for DA01 sign - Telephone number

OTP Mechanical Movement Limiting Device Awareness

Code of Practice for Flailing Operations using OTP

Code of Practice for Defective OTP Safety Critical Equipment

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

Code of Practice for Handling Servicable Rail with RRV Excavator Cranes Including Thimbling

This Code of Practice details the equipment and working practices for handling and thimbling of serviceable rail, using RRV excavator cranes, to…

Code of Practice for OTP Machine ~ Crane Controller Checklists

This Code of Practice details a recommended standard industry checklist for Machine and Crane Controllers when using On-Track Plant. This checklist…

Winter Poster 2019

This poster is provided by the M&EE Networking Group to remind OTM operators to be prepared for Winter. Be prepared, keep focused, stay alert and…

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

OTP Speeds

Seasonal Operating of OTP