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.  

Lineside Signal and Indicator Product Design and Assessment Requirements

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

Rail Industry Standard for Driving Cabs

This document sets out supplementary requirements for the design, layout and operational equipment in driving cabs of rail vehicles to the Locomotive…

Application of the WAG NTSN and NOI NTSN to the Design of Freight Wagons

This document provides guidance on the application of the Rolling Stock - Freight Wagon National Technical Specification Notice (WAG NTSN) and on the…

NDT Processes on Rail Vehicles

This document sets out requirements and gives guidance for processes and the certification of operatives, equipment, and facilities used to undertake…

Rail Industry Guidance Note on Vehicle Static Testing

This document gives guidance on meeting the requirements of GMRT2141 'Permissible Track Forces and Resistance to Derailment and Roll-Over of Railway…

Route Availability

This technical note describes the standards associated with rail vehicle route availability (RA) numbers, and provides guidance on the application of…

Route Availability Number for Assessment of Compatibility between Rail Vehicles and Underline Bridges

This document sets out requirements for the derivation and use of the Route Availability number for the assessment of compatibility between the static…

Permissible Track Forces and Resistance to Derailment and Roll-Over of Railway Vehicles

This document sets out requirements for railway vehicles regarding permissible track forces, derailment resistance and resistance to roll-over due to…

Route Level Assessment of Technical Compatibility between Rail Vehicles and Underline Bridges

This document sets out requirements and guidance for the assessment of compatibility between rail vehicles and underline bridges at route level on the…

Guidance on evaluating excessive dynamic effects in underline bridges

This document provides guidance on evaluating and managing the risk of excessive dynamic effects in underline bridges resulting from the operating…

Changes to National Operations Publications for June 2017

Working Manual for Rail Staff Handling and Carriage of Dangerous Goods

Pink Pages Briefing Leaflet

Working Manual for Rail Staff Handling and Carriage of Dangerous Goods - Appendix 1 - List of Dangerous Goods with their United Nations Number, Dangerous Goods Class and TOPS Commodity Code

Changes to National Operations Publications for March 2017

Possession Workers Manual

Changes to National Operations Publications for December 2016

Pilotman's Single Line Working Form

Train stopped by train failure

Rule Book Hand Book Issue History

Permanently installed AWS cancelling indicator

This document provides design details for AA05 sign - Permanently installed AWS cancelling indicator

Warning of the start of cab-signalling

This document provides design details for AB01 sign - Warning of the start of cab-signalling.

Indication of start of cab-signalling

This document provides design details for AB02 sign - Indication of start of cab-signalling.

Indication of end of cab-signalling

This document provides design details for AB03 sign - Indication of end of cab-signalling.

TVM block marker

This document provides design details for AB04 sign - TVM block marker.

Cab signalling shunt entry board

This document provides design details for AB05 sign - Cab signalling shunt entry board.

Radio electronic token block: loop clear marker

This document provides design details for AB06 sign - Radio electronic token block: loop clear marker.

Start / end of cab signalling directional arrows

This document provides design details for AB07 sign - Start / end of cab signalling directional arrows.

ETCS block marker passable plate

This document provides design details for AB09 sign - ETCS block marker passable plate.

Controlled signal identification plate

This document provides design details for AC01 sign - Controlled signal identification plate.

Misuse of MEWPs

This poster is provided by the M&EE Networking Group to remind industry not to misuse MEWPs during work activities.

Plant Exclusion Zones

This poster is provided by the M&EE Networking Group to remind industry about the necessity to keep personnel clear from areas around working…

Emergency Haulage by OTMs

This Code of Practice details the haulage capabilities of on-track machines (OTM). It should be followed by any route or operator control when…

Use and Maintenance of Full Electric/Hybrid Powered OTP

This Code of Practice details best practice for use and maintenance of battery or hybrid powered OTP. It defines best practice and industry guidance…

Injection Injury

This poster details the actions to be taken following a hydraulic injection injury.

Cross Tracking of On Track Plant

OTP must only be on/off tracked within a Possession. OTP is not permitted to cross track under Line Blocks.

AFFF Fire Extinguishers

This poster is provided by the M&EE Networking Group to remind industry about the potential for AFFF fire extinguishers to freeze in cold weather.…

RRV Braking

This poster is provided by the M&EE Networking Group to remind industry is a reminder that road-rail vehicles when in rail mode take a lot longer to…

Piling using OTP

This Code of Practice details guidance on the arrangements for controlling the risks when planning and undertaking piling operations on the railway…

Plant Activities with Any Line Open

All plant activities that could foreseeably foul an open line require a documented ALO Plan, which must be approved by a Responsible ALO Manager.