Brigade Electronics

Progressive Safe System (DVS2)

The Progressive Safe System (PSS) sets enhanced safety requirements for HGVs operating in London under the Direct Vision Standard. Understand the PSS system requirements, what equipment your vehicles need and how Brigade can help your fleet achieve compliance.
Speak tour teamDVS Resources

What is the Progressive Safe System (PSS)?

In October 2024, the Direct Vision Standard (DVS) was upgraded to the Progressive Safe System (PSS). The PSS increases the minimum star rating required for a DVS permit to 3 stars for vehicles weighing over 12 tonnes to drive in Greater London.

Extra vehicle safety equipment will need to be fitted to your vehicle if it does not meet a minimum rating of 3 stars. If you do not have a permit, operators and drivers will receive daily fines. £550 to the operator and £130 to the driver.

You may have fitted equipment before the Progressive Safe System was introduced. In this case, your vehicle might be below the minimum of three stars. You can contact Brigade to confirm whether you need to upgrade your vehicle. Alternatively, you can view our DVS compliant kits to see which kit you may need.

Davis lorry sensor light

How will the PSS improve road safety?

The PSS requires technology that can predict collisions based on the trajectories of the vehicle and the vulnerable road user (VRU). This prediction is crucial in determining if a collision is imminent. Furthermore, the system includes a specified alarm strategy designed to alert the driver to the severity of the situation.

Brigade’s radar sensor technology does just that! Using AI technology, our radar systems predict when a collision with a VRU is imminent while alerting the driver to the danger.

What is included in the PSS?

Active Side Sensor Systems that can:

Pedestrian detection icon

Differentiate between moving and stationary objects.

warning icon

Predict collisions “based on the trajectories of the vehicle and the vulnerable road user (VRU) to calculate if a collision is imminent.

warning icon

Provide a specified alarm strategy to warn of the severity of the situation.

Front Detection System that requires:

Detection Icon

Two alarms; one when the driver detects a VRU when preparing to move off and one when the vehicle detects a VRU as it has begun its forward maneuver.

warning icon

When the vehicle is stationary; the system must provide a signal to inform the driver of any VRU’s who are in or about to enter the critical blind spot in front of vehicle.

Alert Icon

The collision warning must be a combination of at least two modes from an optical signal, acoustic or haptic.

Achieve DVS Compliance Now

Brigade’s products have been independantly tested to be compliant with the latest Direct Vision Standard requirements.

DVS Resources

Brochures, kits, and guides to help you get compliant.

Lorry with side sensor

DVS Compliant Kits

Our kits include products for full DVS compliance, upgrading from 1 and 2 stars and for vehicles that already meet the 3-star requirement.

Lorry with side sensor

DVS Guide

Our DVS Guide contains all the information you will require for getting your vehicle ready for the application.

Lorry with side sensor

Application Guide

Our step-by-step guide simplifies the DVS application process ensuring that you have all that you need for a successful application.

Lorry with side sensor

DVS Zone

Our map shows where a DVS permit is required to operate in Greater London, most of which is encircled by the M25 motorway.

How does the PSS differ to UNECE R151 and R159?

UNECE regulations have different detection areas. For instance, in terms of side detection, R151 allows for a specific gap, whereas the PSS mandates detection right up to the side of the vehicle.

The same applies to front detection. R159 allows a gap, but the PSS requires detection right up to the nose of the vehicle.

If you have a product fitted to your vehicle that meets R151 and R159, it may not necessarily meet PSS requirements at the aftermarket stage.

DVS and R151 Comparison

DVS and R159 Comparison

Evidence needed to comply with the PSS

You will need to accompany your application with two photos of your vehicle and a sensor functionality statement letter from the equipment manufacturer.

The photos are used to show you have fitted extra safety equipment. One of front and nearside, one of the rear and nearside. You must ensure that the number plate is visible.

You will also need a letter headed statement with the words “the blind spot and moving off information systems fitted to this vehicle are fully functional, effective and installed in compliance with the PSS technical specifications”. This letter must be supplied by you and must also include the following details:

  • Vehicle Registration Number
  • Name and address of fitter
  • Name and address of supplier
  • What products are fitted

It is recommended that you retain a fitter statement or certificate of conformity from Brigade for your own records.

If you are unsure on how to apply for a DVS Permit, then view our “How to apply for a DVS Permit Guide” but if you are ready to apply, you can apply on TfL’s website by following the link below.

Photo 1

Must show the front and nearside of the HGV showing the front number plate.

Photo 2

Must show the rear and nearside of the vehicle including the rear number plate.

DVS Kits for HGV Compliance

Brigade has compiled DVS compliant kits to help you get compliant. These kits are suited for both semi-trucks and boc trucks. Our kits include products for full DVS compliance, upgrading from 1 and 2 stars and for vehicles that already meet the 3-star requirement. If your vehicle is GSR compliant, then only a warning alarm and sticker will be required.

Achieve DVS compliance. Contact Brigade for a quote.

Select Vehicle Type

Our DVS Compliant Kits are suitable for articulated and rigid vehicles.

Brigade Backeye®360 AI Camera System

Full Progressive Safe System

Kit Model No: PSS-001
Kit Part No: 7679

For customers whos vehicles are not compliant with any previous DVS scheme.

Contents
  • VBV-770HM: 7″ in-cab monitor with 3 camera inputs
  • VBV-3100C: Side cameras fitted to the nearside of the vehicle
  • RP-001: Radar Predict AI Sensor System
  • FR-001DVS: DVS Front Radar Sensor System or;
    FR-30LDVS: DVS Offset Front Radar Sensor System
  • SS-BC-08: Side-turn warning alarms for cyclists /pedestrians.
  • A3 DVS Sticker
    Other products included
    • VBV-H405: 5 metre, Select range HD cable
    • TS-001ECU: Turn indicator trigger
    • TCO-47-01: Latched auto-reset alarm cut out (dash mount)
    • LS-60-A: Low speed trigger module

    Brigade Backeye®360 AI Camera System

    DVS 2020 Upgrade to PSS 2024

    Kit Model No: BSIS-MOIS-001
    Kit Part No: 7675

    For customers who currently already comply to DVS Phase 1 (Safe Permit) but need to upgrade to the PSS (Progressive Safe System)

    Contents
    • RP-001: Radar Predict AI Sensor System
    • FR-001DVS: DVS Front Radar Sensor System or;
      FR-30LDVS: DVS Offset Front Radar Sensor System

      Brigade Backeye®360 AI Camera System

      GSR Upgrade

      Kit Model No: GSR-001
      Kit Part No: 7678

      For customers who have OEM factory fit R151 and R159 solutions

      Contents
      • SS-BC-08: Side-turn warning for cyclists/ pedestrians.
      • A3 DVS Sticker

        Brigade Backeye®360 AI Camera System

        Full Progressive Safe System

        Kit Model No: PSS-010
        Kit Part No: 7687

        For customers whos vehicles are not compliant with any previous DVS scheme.

        Contents
        • VBV-770HM: 7″ in-cab monitor with 3 camera inputs
        • VBV-3100C: Side cameras fitted to the nearside of the vehicle
        • RP-010: Radar Predict AI Sensor System
        • FR-001DVS: DVS Front Radar Sensor System or;
          FR-30LDVS: DVS Offset Front Radar Sensor System
        • bbs-82/12-24V: Turning warning for cyclists/pedestrians.
        • A3 DVS Sticker
          Other products included
          • VBV-H405: 5 metre, Select range HD cable
          • TS-001ECU: Turn indicator trigger
          • TCO-47-01: Latched auto-reset alarm cut out (dash mount)
          • LS-60-A: Low speed trigger module

          Brigade Backeye®360 AI Camera System

          DVS 2020 Upgrade to PSS 2024

          Kit Model No: BSIS-MOIS-010
          Kit Part No: 7685

          For customers who currently already comply to DVS Phase 1 (Safe Permit) but need to upgrade to the PSS (Progressive Safe System)

          Contents
          • RP-010: Radar Predict AI Sensor System
          • FR-001DVS: DVS Front Radar Sensor System or;
            FR-30LDVS: DVS Offset Front Radar Sensor System

            Brigade Backeye®360 AI Camera System

            GSR Upgrade

            Kit Model No: GSR-010
            Kit Part No: 7686

            For customers who have OEM factory fit R151 and R159 solutions

            Contents
            • bbs-82/12-24: Side-turn warning for cyclists/ pedestrians.
            • A3 DVS Sticker

              Enquire for Brigade DVS Kits