Loughborough University has completed testing on Durite’s Progressive Safe System (PSS) to confirm it meets the new Direct Vision Standards (DVS) ahead of expanded regulations set to launch in October.

The commercial vehicle safety system supplier commissioned Loughborough University to independently test its PSS in order to offer extra peace of mind to heavy goods vehicle fleets that will need to comply with the new expanded DVS, which launches on October 28.

Introduced in 2019, with enforcement starting in March 2021, DVS seeks to improve drivers’ vision through the cab windows of heavy goods vehicles (HGVs) above 12 tonnes to prevent collisions caused by limited visibility. 

All HGVs entering Greater London will be required to meet a three-star safety rating from October 28.

Lorries that fall short of the new standard will need to install new advanced warning systems referred to as the PSS to obtain a permit from Transport for London (TfL). 

The new standard aims to build on the existing direct vision capabilities by providing drivers with indirect vision, too.

The new TfL standard states that DVS must now include nearside and front-facing detection technology, respectively known as blind spot information system (BSIS) and moving off information system (MOIS).

The new standard requires the intelligence to know the difference between stationary and moving objects.

TfL extended the grace period for fleets to prepare their vehicles for the new DVS standards from three months to six, but fleets have to apply to be approved for more time.

John Nobbs, Durite UK sales manager, said: “PSS providers can self-certify their systems, but HGV operators are understandably cautious about investing in unproven systems ahead of the October deadline.

“Following requests from our customers and to offer extra peace of mind to fleet operators and drivers, we decided to get the Durite PSS independently tested.

“After previously fitting the Durite PSS on the Road Haulage Association (RHA) training truck, we revisited Loughborough University to proceed with the testing.”

The university was commissioned by TfL to define and test the DVS in London, added Durite.