Chapter 8 itself is guidance, but many contracts and organisations require compliance as part of safety procedures.
Which Vehicles Need Chapter 8 Markings?

Chapter 8 vehicle markings are designed to improve visibility and safety for vehicles working on or near the highway.
If your vehicle stops on the roadside, carries out maintenance, supports traffic management, or operates in live traffic environments, there is a strong chance it needs compliant rear markings.
This guide explains which types of vehicles typically require Chapter 8 markings and when they are recommended.
Why Chapter 8 Markings Exist
Chapter 8 of the Traffic Signs Manual provides guidance on how vehicles working on the highway should be made visible to approaching drivers.
Rear chevron markings are used to:
• improve visibility in daylight and low light
• alert drivers that a vehicle is stationary or slow moving
• reduce collision risk when working near traffic
While Chapter 8 is guidance rather than law, many contracts, local authorities, and highways organisations require compliant markings as part of safety procedures.
Vehicles That Commonly Need Chapter 8 Markings
Highway Maintenance Vehicles
If you’re unsure whether your vehicle falls into one of these categories, see our guide to which vehicles need Chapter 8 markings.
Vehicles working directly on motorways, A-roads, or local highways are the clearest example.
This includes:
• traffic management vehicles
• road repair teams
• barrier maintenance crews
• street lighting contractors
In these environments, Chapter 8 markings are usually mandatory under contract requirements.
Utility and Infrastructure Vehicles
Vehicles supporting essential services often operate roadside or within live traffic lanes.
Typical examples include:
• telecoms engineers
• water and gas contractors
• electricity network vehicles
• drainage and inspection teams
Even if the vehicle is not stationary for long periods, visibility remains critical when stopping on the roadside.
Fleet Vehicles Supporting Roadside Work
Some vehicles do not work permanently on the highway but still attend roadside jobs.
Examples include:
• tree surgeons working near roads
• civil engineering vehicles
• contractors supporting highways projects
• fleet vehicles carrying out inspections or surveys
In these cases, Chapter 8 markings are often required by risk assessments or site rules rather than legislation.
Vehicles That May Not Need Full Chapter 8 Markings
Not every commercial vehicle needs chevrons.
Vehicles used purely for:
• deliveries
• office visits
• depot-to-depot transport
may not require full Chapter 8 rear markings unless they regularly stop in live traffic environments.
However, some companies still choose compliant markings to improve visibility and reduce risk.
When Chapter 8 Markings Become Required
You may need compliant markings if:
• your vehicle stops on the roadside during work
• your contract specifies Chapter 8 compliance
• you operate on highways authority projects
• your risk assessment identifies traffic exposure
If any of these apply, compliant markings are usually expected rather than optional.
How Chapter 8 Shop Can Help
At Chapter 8 Shop, our kits are designed to help fleets meet visibility requirements quickly and consistently.
Our chevron kits are:
• vehicle-specific for accurate fit
• manufactured using compliant reflective materials
• designed for durability in real working conditions
If you’re unsure whether your vehicle needs Chapter 8 markings, we’re happy to help you choose the right kit.
Not sure what you need?
Talk to our team and we’ll help you work it out.
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frequently asked questions about chapter 8 markings
No. Chapter 8 markings are mainly for vehicles that stop or work near live traffic rather than standard delivery or office vehicles.
Most contractors working on highways, infrastructure, or roadside environments will need compliant markings to meet site or contract rules.
Yes, many fleets install chevrons when contracts change or when vehicles begin working on highways projects.
This depends on your vehicle model, roof height, and working environment. We can help you choose the right kit if you’re unsure.