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.  

Calculation of Enhanced Permissible Speeds for Tilting Trains

This document sets out requirements and guidance for train manufacturers or operators to calculate enhanced permissible speeds for curves on a…

Guidance Note for Safe Integration of CCS Systems with Train Operations

This document provides guidance on assessment of changes that affect the interfaces between Control Command and Signalling (CCS) systems and train…

Lineside Signal Aspects and Indications

Signalling Layout and Signal Aspect Sequence Requirements

Lineside Signalling Layout Driveability Assessment Requirements

AWS and TPWS Application Requirements

AWS and TPWS Interface Requirements

Operation of Heritage Trains

This document sets out requirements for managing the planning and operation of heritage train services on the GB mainline railway.

Post Incident and Post Accident Testing of Rail Vehicles

This document sets out requirements for post incident and post accident examination and testing of rail vehicles, with particular requirements for…

Certification and Registration of Heritage Rail Vehicles Operating on the GB Mainline Railway

This document defines the certification requirements for heritage rail vehicles (including steam locomotives) to enable them to be registered for…

Track circuit block regulations

ERTMS Handbook

You will need this handbook if you need to understand how the European Rail Traffic Management System (ERTMS) operates on the GB network.

Signaller's Form for Working Single and Bi-Directional ERTMS Lines by Pilot

Signaller's form for working of single and bi-directional ERTMS lines by pilot.

Driver’s Ticket for Working Single and Bi-Directional Lines by Pilot

This form is issued by the pilot to drivers and records the details for the working of trains over a single or bi-directional line by pilot, during a…

Written Order 04 Permission to Make a Wrong-Direction Movement Form

This form is dictated by the signaller to the driver of fitted trains, on ERTMS level 2 lines.

Pilot's form for working of single and bi-directional ERTMS lines by pilot

Pilot's form for working of single and bi-directional ERTMS lines by pilot.

Driver’s Ticket for Working Single and Bi-Directional Lines by Pilot

This form is issued by the pilot to drivers and records the details for the working of trains over a single or bi-directional line by pilot, during a…

Signaller's Single Line Working Form

This form is used by the signaller to record the arrangements for implementing single line working.

Written Order 05 Permission To Proceed Under Modified Working Arrangements on Single and Bi-Directional Lines Form

This form is dictated by the signaller to the driver of fitted trains, on ERTMS level 2 lines.

Duties of a designated person (DP) and people working on rail vehicles

You will need this module if you carry out the duties of a designated person or person working on a rail vehicle.

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

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…