Drink and drug driving law - Transport Committee Contents


Written evidence from the RAC Foundation (DDD 12)

1.  INTRODUCTION

  1.1  The RAC Foundation is a charity which explores the economic, mobility, safety and environmental issues relating to roads and responsible road users. Independent and authoritative research, carried out for the public benefit, is central to the Foundation's activities.

  1.2  The Foundation welcomes the Committee's inquiry into drink and drug driving, which is timely given the recent publication of the North Review. We broadly support lowering the permitted alcohol limit to 0.5mg/100ml blood and the development of a specific drug driving offence which focuses on drug consumption levels and measurable impairment. Increased traffic police enforcement is needed to achieve compliance with current and future drink and drug driving regulations.

2.  REDUCING THE PERMITTED BLOOD ALCOHOL LIMIT

  2.1  The RAC Foundation broadly supports reducing the permitted blood alcohol limit to 0.5mg/100ml, providing it is accompanied with increased enforcement. Reducing the limit to this level will lower the level of death and injury on the road and bring Great Britain in line with much of mainland Europe.

  2.2  Calculations for Great Britain suggests that reducing the legal limit to 50mg per 100ml blood would save 65 lives per year and 230 people would be saved from serious injury (Allsop, 2005). More recent work looking at 2008 data has revised this figure to 43 deaths and 280 serious injuries (PACTS, 2010). Drivers with between 0.5-0.7mg/ml of alcohol in their blood have been found to be four to ten times more likely to be involved in a fatal crash than a driver with a zero blood alcohol content (BAC) (Fell and Voas, 2006).

  2.3  The RAC Foundation is however cautious about the introduction of a new limit, as we remain unconvinced that the reduction will encourage a behavioural change amongst the 1% of excessive drinkers who account for 73% of all drink drive deaths (Allsop, 2005). In fact research indicates that a change in the BAC level may only affect the behaviour of roughly 2% of the driving population (Allsop, 2005). This is because 97% of the population already has a BAC lower than 50mg per 100ml when driving and 1% are so significantly above the current 80mg limit that any change in law is not expected to have an impact.

  2.4  Finding a way to tackle the irresponsible minority, as recognised by the previous Government in both "A Safer Way…" and the "Road Safety Compliance consultation" should be given priority. Regardless of the BAC drink drive limit, more visible enforcement will be an important part of the solution.

  2.5  Despite these reservations, the RAC Foundation broadly supports a reduction in the BAC to 0.5mg/100ml for the role it will play in creating a "social norm" and culture against drink driving. Some education campaigns have a limited effect on public attitudes, but there is emerging evidence that education programmes have over many years helped to legitimise drink driving legislation and change attitudes (Box and McKenna, forthcoming). The future role of education in both drink and drug driving needs to be better understood and supported.

  2.6  The RAC Motoring services also support a lowering of the limit to 0.5mg as they believe the level is easier to communicate to the public—in the main equating to one drink.

  2.7  The public can be described as somewhat supportive of a change in the drink drive limit. The 2009 RAC Report on Motoring found that 15% would like to see the limit lowered to EU levels and 35% saying that a zero limit should be introduced. 43% would like to see the current limit maintained (See: Figure 1).

Figure 1

PUBLIC ATTITUDES TO THE DRINK DRIVE LIMIT



Source: RAC Report on Motoring 2009, p.40

  2.8  The RAC Foundation is pleased that the North Review has not recommended imposing a lower limit of 0.2mg/100ml for different classes of drivers and riders. Although novice drivers and professional drivers are at a greater risk on the road the Foundation does not believe that this warrants a different limit for this group. The limit, whatever it is, should be simple, easy to understand and communicate. Setting a lower limit for novice drivers, only to raise it at a later point sends the wrong message and if a lower limit is revised in five years time as suggested by the North Review, research on the impact of the change would need to be conducted.

  2.9  When asked about other approaches to reducing drink driving public support is highest for educational campaigns and longer sentences for drink driving. There is also a reasonably high level of support for random breath testing (71%) (See: RAC Report on Motoring 2009).

  2.10  The motorists who risk drink driving often do so because they do not think they will get caught. Increasing traffic police is essential, not only to reduce drink driving, but also to deter other serious crimes.

  2.11  To be effective drink driving limits need to be accompanied by appropriate deterrents. For this reason the RAC Foundation agrees with the conclusions of the North Review that "the threat of a substantial period of mandatory disqualification has proved to be a potent weapon in combating drink driving" and "It would be a retrograde step to diminish the force of that weapon". If the 12 month driving ban is retained for the new lower level this will leave Great Britain with the toughest penalty regime of any EU country with a 50mg/100ml limit. Despite this the Foundation believes it is important that this penalty is retained to reinforce the anti-drink drive message.

3.  SEVERITY OF DRUG DRIVING AND POSSIBLE CHANGES TO THE LAW

  3.1  The true extent of the drug driving problem is unknown. For this reason the Foundation supports the call for greater investigation of the presence of drugs in road fatalities and the wider driving community. Data collected from Field Impairment Tests (FIT) tests and other relevant sources should be collated and added to the published evidence base to improve understanding.

  3.2  Current law on drug driving is found in the Road Traffic Act 1988 sections 4(1) and (2) which says that a person who, when driving or attempting to drive, or in charge of a mechanically propelled vehicle on a road or other public place, is unfit to drive through drink or drugs is guilty of an offence.

  3.3  The law as it currently stands causes problems for enforcing drug driving as there is a need to prove that the driver has not only taken drugs but their driving is impaired as a result. There is no objective test for impairment, no legal definition of impairment in the Road Traffic Act, and no offence of driving in breach of a prescribed limit, as is the case for drink-driving. FITs used to assess drug impairment, which are effective overall, are only used by a limited number of trained officers.

  3.4  The Foundation would support many of the suggestions made in the North Review on this subject. There is however a wider question to be answered about how drug driving and broader illegal drug laws are enforced. If, as it has been suggested, these issues remain separate the reasons for this decision need to be fully explained to the law abiding public.

  3.5  The Foundation agrees with the North Report that a number of station test processes for drug driving could be sped up to improve the chances of conviction, such as allowing staff other than the Forensic Medical Examiner to take evidence samples at the station. Type approval of drug testing equipment for both at station and on road use should also be a priority and the Foundation supports the Government's commitment to have screening devices for a range of substances installed in every police station by 2012.

4.  IMPLICATIONS OF CHANGES TO DRINK AND DRUG DRIVING LAW

  4.1  Changes to drink and drug driving law as outlined above will have the benefit of reduced casualties, but implementing these changes will have resource implications for the police, courts and medical profession amongst others. The RAC Foundation does not have data on the extent of these resource implications.

  4.2  Whether the drink and drug laws are changed or not, more visible enforcement is needed. More targeted breath testing for drink drivers would act as a strong deterrent to those who do not believe that they will get caught. This is particularly important as for some drivers the fear of being caught by the Police is more influential than the risk of injuring themselves or other road users.

  4.3  A lack of funding and staff resources within the police force, alongside targets for other areas of enforcement acts as the main procedural barriers to deterring drink driving. Finances are understandably tight across all public services, but if Government wants to make this area a priority the subsequent funding needs to be available to support the activity.

REFERENCES:

    — Allsop, R (2005) PACTS Research Briefing: Reducing the BAC Limit to 50mg: What can we expect to gain?

    — Fell, J C and Voas, R B (2006) The effectiveness of reducing illegal blood alcohol concentration (BAC) limits for driving: Evidence for lowering the limit to .05 BAC. Journal of Safety Research Volume 37, Issue 3, 2006, Pages 233-243.

    — McKenna, F and Box, E (Forthcoming) Education in Road Safety: Are we getting it right? A report for the RAC Foundation.

    — PACTS (2010) PACTS Policy Briefing—Combating drinking and driving.

    — RAC Motoring Services (2009) RAC Report on Motoring.

August 2010





 
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