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).

Location of Catch Points in MAS Territory

Painting Schedule: Signal Boxes and Signal Department Equipment

Control of Colour Light Signals in Relation to Possible 'Reading Through'

Emergency Detonator Placers in Colour Light Signalling Areas

Control of AWS Indicators for Permissive Working

Braking Distances

Braking Distances

Specification for Rail Pads Cut from Commercial Vehicle Tyres

Specification for Miniature Tractive Armature DC Single Wound Lamp Proving Relay, Plug-in Type for Railway Signalling Purposes

Specification for Miniature Tractive Armature AC Lamp Proving Relay, Plug-in Type, for use with Relay Signalling Position Light Junction Indicators

Track circuit block regulations

Rule Book Module Issue History

Changes to National Operations Publications for June 2018

Rule Book Briefing Leaflet

Train Driver Manual

Signaller and Signalling Technician Manual

Train Operations Staff Manual

Track Workers Manual

Master Module Manual

GSM-R Handbook

This handbook is intended a guidance to users of the GSM-R system used on the GB mainline railway.

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.

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.