Select Committee on Public Accounts Minutes of Evidence


Memorandum submitted by The Intelligent Transport Society for the United Kingdom

  The Intelligent Transport Society for the United Kingdom, known as ITS (UK), is pleased to provide comment on the Report on the Vehicle Excise Duty 2006-07 Accounts. ITS (UK) is a "not for profit" organisation of around 150 organisations in the transport field who are working to promote the use of Intelligent Transport Systems (ITS). These are combinations of sensors, communications and mobile Information Technology designed to assist all modes of transport. ITS (UK) is fortunate in having membership from across the UK and beyond drawn from the public and private sectors and from academia. We are funded entirely from member subscriptions and can therefore independently represent the interests of the whole membership spectrum in this rapidly developing field.

  Lesser known acronyms, used in the submission, are included in full as below:
ACPO VCISAssociation of Chief Police Officers—Vehicle Crime Intelligence Service
DSRCDigital Short Range Communication
EVIElectronic Vehicle Identification
OEMOriginal Equipment Manufacturer
PNCPolice National Computer
RFIDRadio Frequency Identification
VEDVehicle Excise Duty
VINVehicle Identification Number
VRMVehicle Registration Mark

1.  OVERVIEW

  Motoring and vehicle taxation offences are currently enforced by police officers or specialised single-function systems. The current concerns about the rapid rise in evasion of Vehicle Excise Duty (VED) offer an opportunity to consider a 21st Century approach based on flexible Intelligent Transport technology that is technically very much harder to deceive, and which offers benefits across a wide range of enforcement activities such as MOT, Insurance status, PNC Lost/Stolen vehicle index, road user charging etc. ITS (UK) believes that it would be ineffective to launch an initiative to improve the coverage or/and accuracy of the DVLA databases without radically changing in parallel the roadside systems for detecting and tracking offenders.

2.  CURRENT SITUATION

  Traditionally VED enforcement has been achieved by recognising the vehicle registration mark—the "number plate"—and looking up the associated name in the DVLA records. Initially identification was done by a person viewing an actual vehicle or at a photograph or TV image however the development of Automatic Number Plate Recognition speeded this process considerably. At first error rates—"incorrect readings" or "failure to read"—were high but improvements to camera mountings, photosensitive electronics and image recognition software helped push accuracy above 90%. The acceptability of digital camera evidence has now extended the accuracy and flexibility of deployment.

  However, despite the improvements in camera performance non-compliance with the current Regulations regarding the display of VRMs is increasing. Motorists are deceiving ANPR cameras using plates that are cloned, stolen or distorted (eg incorrect spacing and/or fonts or foreign registered marks) to avoid detection; the statistical evidence, contained in the Committee's Report, is confirmed by anecdotal evidence.

  ANPR is a multi-stage process. The camera has to recognise the presence of the moving vehicle; it has to "find" the number plate which would be in a very different location for a small car compared to a 38 tonne HGV; it then has to capture the plate's image and translate it to alphanumeric characters before the decoded plate can be matched against the DVLA database. This is an intrinsically slow and cumbersome process and further ANPR improvement is difficult and expensive.

3.  ITS TECHNOLOGY OPTIONS

  A far better way to carry out enforcement would be to use some form of Electronic Vehicle Identification (EVI). EVI is not one unique product—it is a term for a variety of systems that can identify vehicles at a distance using a roadside unit that interrogates some form of in-vehicle unit by wireless. Technologies readily available range from a "dumb" device holding minimal information (eg the Vehicle Identification Number [VIN] ), to a "smart" device that provides two-way communication; stores and updates vehicle, driver and traffic data; and is integrated with other on-board systems.

  An EVI system cuts out at least three steps in the process: a roadside installation would interrogate the EVI devices on passing vehicles generating an instant stream of identities which could be matched either at the roadside or in a back-office database. The mis-matches (or "electronic silence" from non-equipped vehicles), would then be used to check the vehicle's VED, MOT, Insurance, disqualified driver status, etc) and could automatically trigger enforcement action as required. In effect the roadside device would be notifying that a particular vehicle was on the road.

  The most commonly discussed EVI systems for enforcement are some form of "chip" (very similar to the tags used by shops to deter theft) which would be embedded in the actual number plate or in a VED licence holder. Alternatively, there are microwave devices of the types used extensively for road user charging (eg the Dart-Tag or the M6(T) tag). The chip embedded in the plate is cheaper than the microwave device but being located low on vehicles' bodywork limits accurate reading; consequently the chip should be placed in a more favourable position—e.g. within a VED licence holder.

  Various forms of EVI are currently available however there are issues regarding their introduction and deployment. There are emerging standards for EVI (with development being sponsored by the DfT) but there is much commercial pressure and the market is still vulnerable to proprietary designs. The microwave standards used for pricing are not only well established but are specified in an EC Directive. Microwave devices are usually fitted to the windscreen so there would be an immediate opportunity to use the device to give remote wireless confirmation of payment of Vehicle Excise Duty. Both types of EVI would be extremely difficult to clone cost-effectively.

  Finally, the Committee may wish to consider the social issues and the potential that most VED [and similar] evasions constitute an inability to pay relevant fees as opposed to a determined effort to evade detection by the registration authorities. Any serious process aimed at boosting vehicle registration or insurance is likely to be opposed by lobby groups because they tend not to recognise the difference between anonymity and personal privacy so it will be difficult to argue convincingly against the claims of extending "the ability of Big Brother to track us".

  The adoption of wireless ITS technologies for vehicle identification may bring immediate benefits to VED enforcement whilst simultaneously facilitating the detection of a multitude of additional capabilities such as detection entry onto/within road user charging zones, minimising the environmental impacts of noise and exhaust pollutants, simplifying checks on vehicle and driver documentation speeding up stolen vehicle verifications and enabling the delivery of traffic data and traveller information to the vehicle.

4.  SUMMARY

  ITS (UK) invites the Committee consider this issue in a wider context other than solely identifying better ways to ensure VED compliance. The widespread deployment of EVI technology was last considered over two years ago and since then performance has increased and prices have fallen. Consequently a "Requirements and Technology" study, coupled with an implementation plan, could aid identification of the broader policy interactions.





 
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