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.  

Requirements for the Size of Vehicles and Position of Equipment.

Requirements for the Application of Standard Vehicle Gauges.

DC Conductor Rail Energy Subsystem and Interfaces to Rolling Stock Subsystem

This document defines the requirements for the DC conductor rail energy system and the interfaces to rolling stock operating over the DC electrified…

Rolling Stock Subsystem and Interfaces to DC Conductor Rail Energy Subsystem

This document defines the interface requirements to the DC conductor rail energy system for all rolling stock operating over the DC electrified…

Guidance on DC Conductor Rail Energy Subsystem and Interfaces to Rolling Stock Subsystem

This document gives guidance on interpreting the requirements of Railway Group Standard GLRT1212 Iss 1 DC Conductor Rail Energy Subsystem and…

Guidance on Rolling Stock Subsystem and Interfaces to DC Conductor Rail Energy Subsystem

This document gives guidance on interpreting the requirements of Railway Group Standard GMRT2113 Iss 1 Rolling Stock Subsystem and Interfaces to DC…

Guidance on 'Signals, Railway Track, Explosive' (also known as 'Detonators')

This guidance is intended to assist infrastructure managers and railway undertakings in understanding their responsibilities in relation to…

Defective On-Train Equipment

Guidance on Defective on-Train Equipment

Lineside Signal Spacing and Speed Signage

Section H(iv) - Working of the automatic brake on locomotive hauled and multiple unit trains

Section Q(i) - Engineers' self-propelled on-track machines

Personalised Rule Book No. 6 - Passenger guard, freight guard or shunter

Section B(iv) - Your safety when you are working on rail vehicles

Section H(iii) - Working of doors on passenger, parcels and empty coaching stock trains

Section R - Loading or unloading rail vehicles during engineering work

Section Y - Accidents

Section C - Signals

Section Q(i) - Engineers' self-propelled on-track machines

Section S - Protection of hand trolleys on running lines not under possession

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

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