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General legal information — not legal advice. This guide covers selected aspects of road traffic law in England and Wales. It does not assess anyone’s circumstances, identify every rule or exception, or recommend action in a particular case. It does not cover the law or procedure of Scotland or Northern Ireland.
Do not rely on this guide to decide how to respond to a notice, investigation, charge or claim. Obtain advice from a suitably qualified legal professional about your circumstances and any applicable deadlines.
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The three Acts
Drink and drug driving
Law stated as at 5 November 2026
Selected offences and specimen rules. Different offences have different elements and defences; this is not a guide to disputing a test result.
Drink and drug driving law creates several different offences. Under section 4, it is an offence to drive, attempt to drive, or be in charge of a mechanically propelled vehicle on a road or other public place while unfit through drink or drugs; “unfit” means ability to drive properly is impaired. Separate “over the limit” offences concern motor vehicles and do not depend on proving impairment: section 5 covers alcohol above the prescribed limit, and section 5A covers a specified controlled drug above its specified limit. For “in charge” cases under sections 4, 5 and 5A, the statute provides a defence if the defendant proves there was no likelihood of driving while still unfit or over the limit; Sheldrake addressed the burden under section 5(2), before section 5A existed.
Section 5A also provides a medical defence where a specified drug was prescribed or supplied and taken in accordance with the statutory conditions, including the relevant medical directions. It is not a general exemption for anyone with a prescription. That defence does not authorise driving while impaired under section 4; the CPS guidance and GOV.UK explanation distinguish these offences.
The most common practical distinction is between roadside screening and evidential specimens. A constable may require a preliminary test under section 6 where there is the required suspicion, after a moving traffic offence, or after an accident. A preliminary breath test under section 6A gives only an indication whether the alcohol level is likely to exceed the limit. It is used to inform arrest and the next stage, not to prove the excess-alcohol offence itself; that point is settled by Smith v DPP and Breckon v DPP. A person who, without reasonable excuse, fails to co-operate with a preliminary test commits a separate offence.
The evidential stage is governed mainly by section 7. In an investigation into sections 3A, 4 or 5, a constable may require two breath specimens for analysis by an approved device, or in specified circumstances a specimen of blood or urine for laboratory testing; in a section 5A investigation, the requirement is for blood or urine. If two breath specimens are provided, the lower reading is used and the higher disregarded under section 8. The numerical preliminary reading is distinct from the evidential analysis used to prove the excess-alcohol offence. Evidential breath requirements are subject to section 7’s conditions and are not invariably confined to a police station or hospital. “Breath” bears its ordinary meaning and is not limited to deep-lung air: Zafar v DPP.
Procedure matters, but not every defect has the same effect. A person does not provide a breath specimen unless it is sufficient and given in a way that lets the analysis be satisfactorily achieved under section 11; cases such as Stewart v DPP and DPP v Darwen show that unreliable or incomplete attempts may justify a further requirement. Failure, without reasonable excuse, to provide a specimen required under section 7 is itself an offence, and section 7(7) requires the constable to warn that failure to provide a specimen may lead to prosecution. Hospital patients have added protection under section 9: the clinician in immediate charge must be notified, and may object if the requirement would prejudice proper care and treatment.
Once a specimen is obtained, section 15 of the Road Traffic Offenders Act 1988 governs how the result is used. The court generally assumes the alcohol or drug level at the time of the alleged offence was not less than the level shown in the specimen, subject to the statutory exceptions. Later consumption alone is not enough: the relevant section 15 conditions also concern what the level or impairment would have been without it. DPP v Dukolli and DPP v Bolton explain that burden for alcohol. Blood evidence is disregarded unless the statutory consent conditions are met, and if the accused asked for part of a blood or urine specimen, the prosecution cannot rely on the analysis unless the sample was divided and the other part supplied. Under section 16, analysis is often proved by certificates or machine printouts, although the cases show that documentary proof is not always the only route.
Key sections
Road Traffic Act 1988
- s.4 Driving, or being in charge, when under influence of drink or drugs 25 cases
- s.5 Driving or being in charge of a motor vehicle with alcohol concentration above prescribed limit 89 cases
- s.5A Driving or being in charge of a motor vehicle with concentration of specified controlled drug above specified limit 9 cases
- s.3A Causing death by careless driving when under influence of drink or drugs 10 cases
- s.6 Power to administer preliminary tests 18 cases
- s.6A Preliminary breath test 4 cases
- s.6D Arrest 3 cases
- s.7 Provision of specimens for analysis 85 cases
- s.8 Breath specimen showing higher alcohol level to be disregarded 13 cases
- s.9 Protection for hospital patients 5 cases
- s.11 Interpretation of sections 4 to 10 17 cases
Road Traffic Offenders Act 1988
- s.15 Use of specimens in proceedings for an offence under any of sections 3A to 5A of the Road Traffic Act 33 cases
- s.16 Documentary evidence as to specimens in such proceedings 15 cases
Selected cases
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[2004] EWHC 2468 (Admin) · 1 November 2004
Zafar v Director of Public Prosecutions decided that “breath” in the excess-alcohol scheme bears its ordinary meaning and is not confined to deep-lung air. It matters because arguments based on mouth alcohol do not alter the statutory meaning of the specimen described in sections 5 and 15.
Considers s.5, s.7 of the Road Traffic Act 1988; s.15 of the Road Traffic Offenders Act 1988
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[2007] EWHC 100 (Admin) · 30 January 2007
Smith v DPP confirmed the central distinction between the roadside preliminary test and the evidential section 7 procedure. It matters because the prosecution proves the section 5 offence by the evidential specimens, not by the roadside numerical reading.
Considers s.5, s.6, s.6A, s.7 of the Road Traffic Act 1988; s.15 of the Road Traffic Offenders Act 1988
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[2003] EWHC 2512 (Admin) · 13 October 2003
Whitley v Director of Public Prosecutions applied the section 7 requirement to provide evidential breath specimens and the associated offence of failing, without reasonable excuse, to provide them. It matters because it illustrates the time-sensitive nature of the specimen procedure and the separate offence created by non-compliance.
Common questions
Can a driver refuse a roadside breath test?
A driver who, without reasonable excuse, fails to co-operate with a preliminary test required under the statutory conditions commits an offence. That comes from section 6, and the test is only a preliminary indication under section 6A, as explained in Smith v DPP and Breckon v DPP.
Does the prosecution have to prove the roadside reading in a drink-driving case?
The prosecution does not have to prove the numerical preliminary roadside reading as the measure of excess alcohol. The distinction is between a preliminary test and evidential specimens under section 7, as explained in Smith v DPP and Breckon v DPP.
What happens if two evidential breath specimens give different readings?
The statutory rule is that the lower of the two breath readings is used and the higher is disregarded. That is stated in section 8, and cases such as Persaud v DPP and Richardson v DPP explain how the rule operates within the wider specimen procedure.
Can a person charged with being in charge while over the limit argue that there was no intention to drive?
The relevant question is not simply intention but whether the defendant proves that there was no likelihood of driving while still over the limit or unfit. That defence appears in section 4, section 5 and section 5A, and Sheldrake confirmed that the burden of proving it under section 5 rests on the defendant.
How is the alcohol or drug level at the time of driving proved if the specimen is taken later?
Section 15 of the Road Traffic Offenders Act 1988 provides assumptions about the level at the time of the alleged offence, subject to specific exceptions. Evidence of later consumption does not by itself displace the assumption: the applicable conditions include what the level or impairment would have been without that consumption.
Sources and further reading
- CPS: Road traffic — drink and drug drivingProsecution guidance for England and Wales; legislation and judgments remain the legal authorities.
- GOV.UK: Drugs and driving — the lawExplains the distinction between prescribed medicines and driving while impaired.
- Road Traffic Offenders Act 1988, section 15Statutory assumptions, later consumption and specimen safeguards.
Dangerous and careless driving
Law stated as at 5 November 2026
Offence definitions and selected authorities. Historical sentencing decisions do not state today’s maximum penalties or sentencing guidelines.
The main distinction is between dangerous driving and careless driving. Under section 2A, driving is dangerous if the way a person drives falls far below the standard expected of a competent and careful driver, and it would be obvious to such a driver that it was dangerous. Under section 3ZA, driving is careless if it falls below that standard; inconsiderate driving requires inconvenience to other road users. The tests are mainly objective, though the court also considers circumstances the accused actually knew. These are the ordinary standards. Sections 2A and 3ZA provide a different comparator for designated persons driving for police purposes who have undertaken the prescribed training, where the statutory conditions are satisfied; CPS guidance explains that qualification.
Dangerous driving under section 2 and careless or inconsiderate driving under section 3 both require driving a mechanically propelled vehicle on a road or other public place. The focus is the manner of driving, not the driver’s condition by itself. Webster v R. and Jones v Crown Prosecution Service & Anor make clear that intoxication, illness or other personal condition may be relevant as part of the circumstances, but cannot alone prove the offence without proof about how the vehicle was driven.
A separate route to dangerous driving exists where the vehicle itself is in a dangerous state. Section 2A treats driving as dangerous if it would be obvious to a competent and careful driver that driving the vehicle in its current state would be dangerous. Cases such as Kai Nathanial Holder v R and Muhammed, R. v show that the statutory question can include the wider circumstances of the journey, including matters such as inadequate restraint or other features affecting safety. Excessive speed is not automatically dangerous; context matters, as Director of Public Prosecutions v Milton explains.
Offences involving death or serious injury require the relevant driving fault and causation. Section 1 concerns death by dangerous driving, section 1A serious injury by dangerous driving, and section 2B death by careless or inconsiderate driving. Section 2C also covers serious injury by careless or inconsiderate driving. In England and Wales, serious injury for these serious-injury offences means physical harm amounting to grievous bodily harm. The driving must make a legally sufficient contribution to the death or injury.
Section 3ZB separately concerns causing death while unlicensed or uninsured. R v Hughes, especially paragraphs 32–36, requires an act or omission in driving involving some fault and contributing more than minimally to the death, even if the fault falls short of careless driving. Hughes rejected the earlier no-fault approach in Williams. Causing death or serious injury while disqualified is addressed separately in sections 3ZC and 3ZD. Section 22A concerns intentionally causing danger to road users by specified acts.
Key sections
Road Traffic Act 1988
- s.1 Causing death by dangerous driving 25 cases
- s.1A Causing serious injury by dangerous driving 12 cases
- s.2 Dangerous driving 20 cases
- s.2A Meaning of dangerous driving 20 cases
- s.2B Causing death by careless, or inconsiderate, driving 14 cases
- s.3 Careless, and inconsiderate, driving 14 cases
- s.3ZA Meaning of careless, or inconsiderate, driving 7 cases
- s.3ZB Causing death by driving: unlicensed ... or uninsured drivers 7 cases
- s.22A Causing danger to road-users 7 cases
Selected cases
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[2013] UKSC 56 · 31 July 2013
The Supreme Court required some fault in the driving that contributed more than minimally to the death under section 3ZB, rejecting the earlier no-fault approach in Williams. See paragraphs 32–36 of the judgment.
Considers s.1, s.1A, s.2, s.2B, s.3, s.3ZB of the Road Traffic Act 1988
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[2015] EWCA Crim 105 · 29 January 2015
This 2015 decision addressed consecutive sentences for serious injuries arising from one driving incident under the sentencing regime then in force. Its discussion of the former maximum sentence is historical and must not be used as a statement of current penalties.
Considers s.1A of the Road Traffic Act 1988
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[2014] EWCA Crim 1722 · 30 July 2014
This 2014 decision discussed section 1A after its introduction. It is a historical illustration of the dangerous-driving injury offence; later legislation also created the distinct section 2C careless-driving injury offence.
Considers s.1A of the Road Traffic Act 1988
Common questions
Can dangerous driving be proved just because a driver was drunk, ill or otherwise unfit?
The offence depends on the way the vehicle was driven, not on the driver’s condition alone. That follows from the wording of section 2A and the decisions in Webster v R. and Jones v Crown Prosecution Service & Anor, which treat the driver’s condition as relevant context but not a substitute for proof about the manner of driving.
Does excessive speed automatically amount to dangerous driving?
Speed is part of the factual assessment, but the statute does not make speed dangerous in itself. Under section 2A, the question is whether the driving fell far below the competent-and-careful-driver standard and whether the danger would have been obvious; Director of Public Prosecutions v Milton states that speed must be judged in context.
What must be proved for causing death by careless or dangerous driving?
The prosecution must prove the relevant driving fault and that the driving caused the death. The offences are created by section 1 for dangerous driving and section 2B for careless or inconsiderate driving, with the standards of driving supplied by section 2A and section 3ZA; cases such as Torpey, R (On the Application Of) v Director of Public Prosecutions show that both fault and causation may be contested.
Does causing death while uninsured or unlicensed require proof of careless driving?
Section 3ZB does not require driving that reaches the threshold for careless or dangerous driving, but it does require some fault in the driving that contributes more than minimally to the death. That is the interpretation in R v Hughes, paragraphs 32–36. Mere involvement of an uninsured or unlicensed driver in a fatal collision is insufficient; the earlier approach in Williams and the Court of Appeal decision appealed in Hughes must not be used as the current test.
Sources and further reading
- CPS: Fatal offences and bad drivingIncludes section 2C and the special standard for qualifying police drivers.
- R v Hughes [2013] UKSC 56 — Supreme Court judgmentSee paragraphs 32–36 on fault and causation; earlier Court of Appeal reasoning must be read in light of this decision.
- Road Traffic Act 1988, section 2CCausing serious injury by careless or inconsiderate driving.
Speeding and speed limits
Law stated as at 5 November 2026
England and Wales have different default limits on restricted roads. Local orders, vehicle-specific limits and the date of the alleged offence also matter.
Speeding under section 89 of the Road Traffic Regulation Act 1984 involves exceeding an applicable statutory speed limit. The default for a restricted road is 30 mph in England and 20 mph in Wales. The Welsh change took effect on 17 September 2023 under the Restricted Roads (20 mph Speed Limit) (Wales) Order 2022; some roads have a different limit set by order. The prosecution must establish the applicable limit and the excess speed. Vehicle-specific limits and separate motorway provisions may also apply.
A road commonly becomes a restricted road under section 82 because it has a system of street lighting with lamps no more than 200 yards apart, subject to the statutory exceptions and orders. Martin v Harrow Crown Court illustrates the need to prove restricted-road status. Humber v DPP concerned the significance of street lighting where signs were absent or inadequate, under the 30 mph default that applied before the Welsh change.
For roads that are not restricted roads, or where a different limit is imposed by order, signage matters more directly. Section 85(4) provides a protection against conviction where a road lacks the qualifying system of street lighting and the applicable limit is not indicated by the required signs. The cases show that the issue is whether compliant signs gave adequate guidance on the route taken to the point of enforcement: Coombes v DPP and Peake v Director of Public Prosecution emphasise that actual knowledge of the limit is not the test. Orders under section 84 may also impose fixed, timed or variable limits.
Section 87 provides exemptions from speed limits for specified uses, including certain emergency-service purposes, where observing the limit would be likely to hinder that use and the applicable statutory conditions are met. It is not a general exemption from road traffic law. DPP v Milton is an older decision on emergency driving; it must be read with later legislation, including the special standard for qualifying trained police drivers. Keyse v Commissioner of Police for Metropolis concerns the separate civil duty of care.
Speed camera and similar device evidence is commonly proved under section 20 of the Road Traffic Offenders Act 1988 by producing a record from a prescribed device and a certificate. If that statutory route is used, the device must be of an approved type and any approval conditions must be satisfied. The leading authorities, especially DPP v Thornley and Connell v CPS, hold that this procedure is permissive, not exclusive: failure to use it properly does not automatically exclude all other admissible evidence.
Key sections
Road Traffic Offenders Act 1988
Road Traffic Regulation Act 1984
- s.81 General speed limit for restricted roads 7 cases
- s.82 What roads are restricted roads 7 cases
- s.84 Speed limits on roads other than restricted roads 5 cases
- s.85 Traffic signs for indicating speed restrictions 9 cases
- s.87 Exemption of fire brigade, ambulance and police vehicles from speed limits 8 cases
- s.89 Speeding offences generally 14 cases
Selected cases
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[2006] EWHC 312 (Admin) · 3 February 2006
The case decided that section 20 provides a statutory documentary route for proving prescribed-device evidence, but not an exclusive one. It matters because defects in that route do not automatically prevent the prosecution relying on other admissible evidence.
Considers s.20 of the Road Traffic Offenders Act 1988
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[2001] EWCA Civ 715 · 18 May 2001
The court confirmed that the emergency-vehicle exemption in section 87 removes the speed-limit prohibition only. It matters because a driver of an emergency vehicle still owes the ordinary duty of reasonable care and is not immunised from civil liability.
Considers s.87 of the Road Traffic Regulation Act 1984
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[2011] EWHC 158 (Admin) · 20 January 2011
The court held that section 20 is permissive and that its approval requirements govern use of the statutory documentary procedure rather than every possible form of speed evidence in a section 89 prosecution. It matters because it limits arguments that all device evidence is inadmissible unless section 20 has been fully invoked.
Considers s.20 of the Road Traffic Offenders Act 1988; s.89 of the Road Traffic Regulation Act 1984
Common questions
Can a driver be convicted of speeding on a 30 mph road if there were no 30 mph signs?
In England, a restricted road has a statutory 30 mph limit, and Humber v DPP shows that absent or inadequate signs do not by themselves prevent conviction there. In Wales, the default on restricted roads has been 20 mph since 17 September 2023, so a 30 mph limit on such a road depends on a separate order; the Welsh Government guidance explains the current position.
What must the prosecution prove to show that a road was a restricted road?
The prosecution must prove the facts that make the road restricted under the statute, most often a system of street lighting with lamps not more than 200 yards apart in England and Wales. Martin v Harrow Crown Court holds that this cannot be left to assumption, and section 82 supplies the definition.
Does speed camera evidence only count if the prosecution follows the statutory certificate procedure?
The statutory procedure is one permitted way of proving relevant facts, not the only way. Section 20 allows proof by prescribed-device record and certificate, but DPP v Thornley, Connell v CPS and Seroka v Redhill Magistrates Court confirm that other admissible evidence may also be used.
Can an emergency vehicle ignore speed limits whenever it is on duty?
The exemption in section 87 is subject to the specified use, the likelihood that observing the speed limit would hinder that use, and any other applicable statutory conditions. Being on duty is not enough by itself. It does not remove other driving offences; the standard for certain trained police drivers is addressed separately in sections 2A and 3ZA of the Road Traffic Act 1988.
Sources and further reading
- Welsh Government: Introducing 20mph speed limits — frequently asked questionsExplains the Welsh default and roads with a different limit.
- GOV.UK: Speed limitsPublic-facing overview, including limits by vehicle type.
- Road Traffic Regulation Act 1984, section 89The single-witness rule is specific to offences within this section.
- CPS: Road traffic — summary offencesPractice and procedure, including speeding evidence.
Identifying the driver and starting a prosecution
Law stated as at 5 November 2026
Selected criminal procedure rules for England and Wales. Notice requirements, reply deadlines and prosecution time limits are distinct.
For many camera-detected road traffic offences, two separate questions arise: whether the prosecution can proceed at all, and who was driving. For some offences, a conviction is barred unless there was a warning at the time, a summons within 14 days, or a notice of intended prosecution served within 14 days on the driver or the registered keeper under section 1 of the Road Traffic Offenders Act 1988. That rule is not universal, and it does not apply to a charge of failing to identify the driver under section 172 of the Road Traffic Act 1988: Lynes v DPP. A dispute about the validity or timing of a notice of intended prosecution does not by itself remove a separate section 172 duty.
A section 172 requirement is a separate legal duty to provide driver information. The keeper must give the information required as to the driver’s identity; another person must give any information within their power that may lead to identification under section 172. Where the requirement is made by written notice under section 172(7), the ordinary response period is 28 days beginning with the day of service, subject to the statutory exceptions. The keeper has a defence if they show that they did not know and could not with reasonable diligence have found out who the driver was; the question is judged by reference to the time of the request, not some earlier general duty to keep records: Atkinson v DPP.
The courts have treated the form of the response pragmatically, but not casually. A signed letter giving the required information can satisfy section 172, so the police form is not the only possible format: Jones v DPP. But the police may impose reasonable requirements about the manner of response, including a signature, and a signed admission can then be used in summary proceedings as evidence that the accused was the driver under section 12 of the Road Traffic Offenders Act 1988, as explained in Francis v DPP and Mawdesley. Proper service matters: a notice can be effective even without actual receipt, though lack of awareness may still be relevant to whether compliance was reasonably practicable: Whiteside v DPP.
At the roadside, a constable in uniform may require a driver to stop under section 163 of the Road Traffic Act 1988. The power does not depend on prior suspicion, but it must be exercised in good faith and not capriciously: Beckett. A constable may also require a driver, or a person reasonably believed to have driven in specified circumstances, to give their name and address, the owner’s details, and produce insurance and certain other documents under section 165. The obligation to give name and address is distinct from the obligation to produce documents: Faniyan.
Accidents create separate duties. Where an accident caused by the presence of a mechanically propelled vehicle on a road or other public place causes the kind of injury or damage listed in section 170 of the Road Traffic Act 1988, the driver must stop and, if required by a person with reasonable grounds, give the prescribed details; if those details are not given for any reason, the accident must be reported as soon as reasonably practicable and in any event within 24 hours. For some summary offences, prosecution time limits are extended by section 6 of the Road Traffic Offenders Act 1988: proceedings may start within six months of sufficient evidence coming to the prosecutor’s knowledge, subject to a three-year long stop, with the evidential effect of the prosecutor’s certificate specified in subsection (3).
Key sections
Road Traffic Act 1988
- s.172 Duty to give information as to identity of driver etc in certain circumstances 26 cases
- s.163 Power of police to stop vehicles 5 cases
- s.165 Power of constables to obtain names and addresses of drivers and others, and to require production of evidence of insurance ... and test certificates 10 cases
- s.170 Duty of driver to stop, report accident and give information or documents 11 cases
Road Traffic Offenders Act 1988
- s.1 Requirement of warning etc. of prosecutions for certain offences 6 cases
- s.2 Requirement of warning etc: supplementary 3 cases
- s.6 Time within which summary proceedings for certain offences must be commenced 7 cases
- s.12 Proof, in summary proceedings, of identity of driver of vehicle 6 cases
Selected cases
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[2011] EWHC 3363 (Admin) · 16 December 2011
The case explains the difference between the keeper’s duty and the duty of any other person under section 172, and holds that the keeper’s reasonable-diligence defence is assessed at the time of the police request. It matters because it rejects the idea of a general prior duty on every keeper to keep records of all drivers.
Considers s.172 of the Road Traffic Act 1988
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[2004] EWHC 236 (Admin) · 30 January 2004
The case holds that a signed letter containing the required information can satisfy a section 172 requirement, so compliance is not confined to completing the police form itself. It matters because many disputes concern form rather than substance, and the case shows that substance can be enough if the information is properly given.
Considers s.172 of the Road Traffic Act 1988
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[2012] EWHC 1300 (Admin) · 6 March 2012
The decision distinguishes the notice-of-intended-prosecution requirements from the separate section 172 offence of failing to provide driver information. The notice rule does not apply indiscriminately to every road traffic prosecution.
Considers s.172 of the Road Traffic Act 1988; s.1 of the Road Traffic Offenders Act 1988
Common questions
Does a notice of intended prosecution have to be served within 14 days for every road traffic charge?
The 14-day notice rule applies only to the offences to which section 1 of the Road Traffic Offenders Act 1988 applies, and it is subject to the statutory exceptions in section 2. It is not a requirement for a prosecution under section 172 of the Road Traffic Act 1988: Lynes v DPP.
Can the keeper comply with a section 172 requirement without using the police form?
A response can comply if it provides the required driver information in a signed written form, even if it is given by letter rather than on the form itself. That was the effect of Jones v DPP, while Francis v DPP confirms that reasonable requirements about the manner of response, including signature, may be imposed under section 172.
Does a driver have to stop whenever any police officer signals them to stop?
The statutory duty arises when a constable in uniform, or a traffic officer, requires the driver to stop under section 163 of the Road Traffic Act 1988. Rutherford confirms that plain-clothes officers do not have that compulsory stopping power under the section.
Can a driver avoid liability for not producing insurance at the roadside by producing it later?
Failure to produce the document immediately does not by itself establish the offence if the person shows that the certificate or other evidence was produced at the nominated police station within seven days, as soon as reasonably practicable, or that earlier production was not reasonably practicable under section 165(4). Pryor also explains that the relevant certificate is the one covering the driver’s use of the vehicle, and it need not identify that vehicle specifically.
When does time start to run for summary proceedings under the special road traffic time limit?
For the offences covered by section 6 of the Road Traffic Offenders Act 1988, proceedings may be brought within six months of evidence sufficient in the prosecutor’s opinion coming to the prosecutor’s knowledge, subject to the statutory three-year outer limit. Subsection (3) addresses the conclusive evidential effect of the prosecutor’s certificate. This is not the general time limit for all road traffic prosecutions.
Sources and further reading
- CPS: Road traffic — summary offencesExplains notice requirements, driver identification and time limits.
- GOV.UK: Speeding penaltiesDistinguishes the notice of intended prosecution from the request for driver information.
- Road Traffic Offenders Act 1988, section 6The extended time limit applies only to specified offences.
Disqualification, endorsement and penalty points
Law stated as at 5 November 2026
Court disqualification, endorsement and selected exceptions. New-driver revocation is a separate regime; this is not a sentencing calculator.
Penalty points and disqualification are linked but distinct. For offences involving obligatory endorsement, the court records the conviction on the driving record and, if it does not disqualify, attributes the penalty points fixed or ranged by Schedule 2 through section 28 and endorses them under section 44. If the court does disqualify, the record is endorsed with the conviction and disqualification instead of points; points are not added as well, as Usaceva explains. Where two or more endorsable offences were committed on the same occasion, only the highest points usually count, unless the court directs otherwise and gives reasons, as applied in Sage.
Some offences carry obligatory disqualification. In those cases the court must impose at least the statutory minimum unless there are “special reasons” connected with the offence for imposing a shorter period or none under section 34. The cases treat special reasons as different from a defence: the offence is still proved, but unusual circumstances directly related to its commission may affect disqualification, as discussed in Woolfe v DPP and Robinson v DPP. Section 34 also increases the minimum for certain repeat drink or drug offences and for some serious driving offences or recent prior disqualifications.
Other offences involve discretionary disqualification, and a court may disqualify instead of, or alongside, the ordinary endorsement consequences where the statute allows. Separately, “totting up” under section 35 applies when the penalty points to be taken into account on the occasion reach 12 or more. Then the court must disqualify for at least the statutory minimum unless, having regard to all the circumstances, there are grounds to mitigate the normal consequences. Ordinary hardship is excluded; only exceptional hardship can count, and circumstances already taken into account to reduce or avoid a totting-up disqualification within the preceding three years are excluded. Section 29 governs which points count; the totting-up calculation generally concerns offences within three years, not every point still visible on the driving record. Miller shows that delay may in some cases be relevant because it is not one of the excluded factors.
A court can also impose an interim disqualification before final sentence in the situations listed in section 26, for example after conviction when sentence is adjourned. In England and Wales that interim order ends after six months if it has not ended earlier, and time served under it is treated as reducing the later disqualification for the same offence, as shown by Mascarenas and Needham. When a person attends a hearing for an offence involving obligatory or discretionary disqualification, they must bring their licence under section 7.
Where custody and disqualification are imposed for the same offence, section 35A requires the court to add a statutory extension period to the disqualification. The cases explain that this extension is separate from the court’s own disqualification period and is calculated from the custodial sentence for that same offence, not unrelated offences: Needham, Leitch and Barnes. If custody is for another offence, or an earlier sentence is still being served, section 35B requires the court to consider the reduced punitive effect of a ban running during detention. Some disqualifications also continue until the appropriate test is passed under section 36, and a person who drives on a road while still disqualified commits a separate offence under section 103 of the Road Traffic Act 1988.
New-driver revocation is separate from court disqualification. Under the new-driver regime, accumulating six or more penalty points within two years of passing the first driving test can lead to revocation and a requirement to pass the tests again. The DVLA explanation describes how this regime works, including points carried over from a provisional licence.
Key sections
Road Traffic Act 1988
Road Traffic Offenders Act 1988
- s.7 Duty of accused to provide licence 3 cases
- s.26 Interim disqualification 8 cases
- s.28 Penalty points to be attributed to an offence 4 cases
- s.34 Disqualification for certain offences 32 cases
- s.34A Reduced disqualification period for attendance on courses 3 cases
- s.35 Disqualification for repeated offences 11 cases
- s.35A Extension of disqualification where custodial sentence also imposed 66 cases
- s.35B Effect of custodial sentence in other cases 48 cases
- s.36 Disqualification until test is passed 26 cases
- s.37 Effect of order of disqualification 3 cases
- s.44 Orders for endorsement 9 cases
- s.46 Combination of disqualification and endorsement with probation orders and orders for discharge 3 cases
Selected cases
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[2016] EWCA Crim 455 · 28 April 2016
The Court of Appeal explained the modern custody-related scheme. It held that section 35A applies only where custody and disqualification are imposed for the same offence, that the order consists of a discretionary period plus a statutory extension period, and that section 35B addresses the diminished punitive effect of a ban running during custody for other offences or an unexpired sentence.
Considers s.103 of the Road Traffic Act 1988; s.26, s.34, s.34A, s.35, s.35A, s.35B, s.36 of the Road Traffic Offenders Act 1988
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[2024] EWCA Crim 563 · 22 May 2024
The court confirmed that the section 35A extension period is calculated from the custodial sentence imposed and is not reduced by time on remand. It also applied section 35B when restructuring the disqualification for a separate motoring offence.
Considers s.35A, s.35B of the Road Traffic Offenders Act 1988
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[2024] EWCA Crim 1548 · 13 December 2024
The court applied section 35A by identifying the correct release fraction for the custodial sentence and using that to calculate the extension period. It matters because the extension depends on the statutory release regime applicable to the sentence, not a single universal fraction.
Considers s.35A of the Road Traffic Offenders Act 1988
Common questions
Can a court impose penalty points as well as a disqualification for the same endorsable offence?
For an offence involving obligatory endorsement, the court endorses the conviction and either the disqualification or, if there is no disqualification, the offence particulars and penalty points. That follows from section 44, and Usaceva held that points are not added where disqualification is ordered.
When does totting up require disqualification?
Totting up applies when the penalty points to be taken into account on the occasion amount to 12 or more for an offence within section 35. The court must then disqualify for at least the statutory minimum unless there are grounds, having regard to all the circumstances, to mitigate the normal consequences; ordinary hardship is excluded, as Pluckrose and Miller explain.
Does time spent under an interim disqualification count towards the final ban?
Time served under a valid interim disqualification for the same offence is treated as reducing the later disqualification. That is the effect applied in Mascarenas, Needham and Jamieson Green Marshall under section 26, subject in England and Wales to the six-month limit on the interim order.
How does disqualification work when a custodial sentence is imposed as well?
If custody and disqualification are imposed for the same offence, the court must add the statutory extension period required by section 35A to the disqualification it would otherwise impose. Needham, Leitch and Barnes explain that the extension is calculated from the custodial sentence for that same offence, while section 35B deals with custody for another offence or an unexpired earlier sentence.
Can a person drive once the fixed period of disqualification has ended if the court also ordered a re-test?
A disqualification under section 36 continues until the appropriate test is passed, so the end of the fixed period does not by itself restore full entitlement to drive. Barker explains that the person may only rely on the limited provisional-licence position preserved by section 37, and driving on a road while still disqualified falls within section 103.
Sources and further reading
- GOV.UK: Penalty points and disqualificationPublic information about endorsements and disqualification.
- GOV.UK: New drivers and penalty pointsNew-driver revocation is distinct from a court-ordered disqualification.
- Road Traffic Offenders Act 1988, sections 29 and 35Read with section 29 for the points to be taken into account.
Motor insurance
Law stated as at 5 November 2026
Compulsory insurance and selected third-party protections. Policy wording, the date of the event and the applicable statutory version matter. Motor Insurers’ Bureau agreements are outside this summary.
The central rule is that a person must not use a motor vehicle on a road or other public place unless there is in force, for that person’s use, a policy that complies with Part VI of the Road Traffic Act 1988, and a person must not cause or permit someone else to use the vehicle without such cover: section 143. The prosecution therefore focuses on the actual use being made of the vehicle, not merely on the existence of some policy in the background. The cases show that use outside an effective policy limitation can amount to uninsured use: Charlton v Fisher, RoadPeace v Secretary of State for Transport.
A compliant policy is defined by section 145. It must be issued by an authorised insurer and must cover specified third-party liabilities for death, bodily injury and property damage caused by, or arising out of, the use of the vehicle on a road or other public place in Great Britain, subject to stated exceptions and the statutory property-damage limit. The courts have stressed that this does not mean every policy must cover every conceivable driver or every conceivable use. The question is whether the liability is of a kind the statute requires and whether the policy in fact covers the use in issue: EUI Ltd v Bristol Alliance Ltd Partnership, Sahin v Havard.
Some policy terms are ineffective against compulsory third-party liabilities. Under section 148, restrictions based on matters such as the driver’s age or condition, the vehicle’s condition, passenger numbers, goods carried, time or area of use, or identifying marks are of no effect so far as section 145 requires cover. Post-accident conditions designed to defeat third-party claims are also ineffective. But the list is limited, and restrictions outside it can still be effective. The insurer may also recover from the insured person sums it had to pay only because the statute overrode the policy term: Oldham Borough Council v Sajjad, Churchill Insurance Company Ltd v Fitzgerald & Wilkinson & Ors.
Under section 151, the issue of a policy can give rise to an insurer’s duty to satisfy a qualifying third-party judgment, subject to the statutory conditions and exceptions. This can include certain liabilities of a person not insured by the policy. The duty is distinct from the contractual cover and can apply despite an insurer’s entitlement to avoid or cancel a policy. Delivery of an insurance certificate is no longer the statutory trigger: Schedule 3 to the Deregulation Act 2015 changed that wording. Older judgments must be read against the legislation applicable at the time.
Section 152 limits the section 151 duty. It includes a requirement for notice of proceedings before, or within seven days after, their commencement, and exceptions concerning a stay pending appeal and cancellation before the event. The 2015 amendments removed the former additional certificate-surrender requirements. Under the current avoidance-declaration provision, the declaration must have been obtained before the event giving rise to liability; older cases concern different wording. Section 154 addresses insurance particulars, while section 165A provides a separate conditional police power to seize vehicles.
Key sections
Road Traffic Act 1988
- s.143 Users of motor vehicles to be insured 45 cases
- s.145 Requirements in respect of policies of insurance 45 cases
- s.147 Issue ... of certificates of insurance 10 cases
- s.148 Avoidance of certain exceptions to policies 14 cases
- s.149 Avoidance of certain agreements as to liability towards passengers 3 cases
- s.151 Duty of insurers ... to satisfy judgment against persons insured 54 cases
- s.152 Exceptions to section 151 19 cases
- s.154 Duty to give information as to insurance ... where claim made 3 cases
- s.165A Power to seize vehicles driven without licence or insurance 6 cases
Selected cases
-
[2012] EWCA Civ 1166 · 24 August 2012
The Court of Appeal explained how sections 143, 145, 148 and 151 fit together: compulsory insurance is required for use, some policy restrictions are ineffective, and section 151 can oblige an insurer to satisfy a qualifying judgment despite avoidance or cancellation. It also analysed the insurer’s right of recourse under section 151(8), stressing that recovery from an insured person who caused or permitted the use is a statutory part of the scheme. This decision predates the 2015 certificate amendments; its description of certificate delivery is historical.
Considers s.143, s.145, s.147, s.148, s.151 of the Road Traffic Act 1988
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[2001] EWCA Civ 112 · 2 February 2001
This case makes clear that the statutory duty is on the vehicle user to have insurance for the actual use being made, not on the insurer to provide unlimited cover for every possible use. It is important because it also shows that section 148 invalidates only the listed kinds of restriction, leaving other policy limitations potentially effective.
Considers s.143, s.145, s.148, s.151 of the Road Traffic Act 1988
-
[2017] EWHC 2725 (Admin) · 7 November 2017
This decision examined compulsory insurance and incompatibilities between the domestic scheme and EU law at that time. It predates the 2019 change to the section 152 declaration mechanism and must not be treated as a complete statement of the current exceptions.
Considers s.143, s.145, s.151, s.152 of the Road Traffic Act 1988
Common questions
Does a motor insurance policy have to cover every use of a vehicle and every driver?
The statutory scheme does not require every policy to cover every conceivable use or every conceivable driver. The duty under section 143 is on the user to have compliant insurance for the actual use being made, while section 145 defines the liabilities a compliant policy must cover; that distinction is emphasised in Charlton v Fisher, EUI Ltd v Bristol Alliance Ltd Partnership and RoadPeace v Secretary of State for Transport.
Can an insurer rely on a policy term about where or when a vehicle was used to say there was no compulsory third-party cover?
A restriction of that kind is ineffective so far as it purports to restrict liabilities that section 145 requires to be covered, because section 148 expressly nullifies restrictions by reference to time or area of use. That is why the area restriction failed in Oldham Borough Council v Sajjad, but the cases also show that exclusions outside the listed categories may still remain effective, as explained in Sahin v Havard.
When must an insurer satisfy a judgment obtained by an injured third party?
The conditions in section 151 concern a policy issued for the statutory purposes, a qualifying judgment and the specified liability, subject to the exceptions in section 152. Delivery of a certificate under section 147 is not a current condition of that duty: Schedule 3, paragraph 4 of the Deregulation Act 2015 replaced that wording. Older judgments using the previous formulation need to be read in their historical context.
Can an insurer avoid paying a judgment because the policy was obtained by non-disclosure or misrepresentation?
Avoidance of the policy does not, by itself, resolve the separate duty to satisfy a third-party judgment. The current declaration route in section 152(2) requires a qualifying declaration obtained before the event giving rise to liability. Earlier authorities on declarations obtained after an accident concern a different statutory version; the event date, applicable amendments and other statutory conditions matter.
Can the police seize a vehicle because insurance is not produced at the roadside?
The power depends on the cumulative conditions in section 165A, including a requirement to produce evidence, failure to produce it, and reasonable grounds for believing the vehicle is or was being driven contrary to section 143. The conditions were treated as cumulative in Pryor v Greater Manchester Police and Gray v The Commissioner of Police of the Metropolis.
Sources and further reading
- Deregulation Act 2015, Schedule 3Paragraphs 4 and 5 changed the certificate-related requirements in sections 151 and 152.
- Road Traffic Act 1988, section 151Current wording of the duty to satisfy qualifying judgments; check amendments and commencement.
- Road Traffic Act 1988, section 152Exceptions, including notice of proceedings and the timing of an avoidance declaration.
- Motor Vehicles (Compulsory Insurance) (Miscellaneous Amendments) Regulations 2019Regulation 6 changes the declaration mechanism; regulation 8 contains transitional provisions.
- GOV.UK: Vehicle insuranceGeneral public information about compulsory cover.
Driving licences and medical fitness
Law stated as at 5 November 2026
Licensing and medical appeals in England and Wales. This topic does not assess medical fitness or whether an individual may continue driving.
Subject to statutory exceptions, including section 88, driving a motor vehicle on a road must be in accordance with a licence authorising that class of vehicle, and a separate offence is committed by a person who causes or permits someone else to drive without the right licence under section 87. In practice, the issue is often whether the licence covered the vehicle’s class. In Director of Public Prosecutions v Hay, the court treated proof of driving on a road as enough to raise the issue, after which the defendant had to show a licence authorising that class; no prior request to produce the licence was needed.
Medical fitness is dealt with by the Road Traffic Act 1988 through the concepts of “relevant disability” and “prospective disability” in section 92. Disability includes disease and persistent misuse of drugs or alcohol. A relevant disability means a prescribed disability or another condition likely to make driving a source of danger to the public; a prospective disability is one that may become relevant later. A licence application must include a declaration about those matters, and the Secretary of State must refuse a licence if satisfied on inquiry that the applicant has a relevant disability, subject to the statutory exceptions. Section 94 also imposes notification duties on licence holders; the DVLA medical-conditions guidance explains when notification is required.
The cases show that unsafe driving by itself is not enough to establish the medical ground for refusal or revocation. In Hitchen v Oxford Magistrates Court, the court held that a non-prescribed disability must be an identifiable physical or mental condition likely to make the person’s driving dangerous; bad driving alone does not satisfy the statute. In Irving v Secretary of State for Transport, the court held that failure to meet the applicable visual standard could fall within the definition because it made driving likely to be a danger to the public.
A licence already held may be revoked on medical grounds under section 93. The Secretary of State may revoke if satisfied on inquiry that the holder has a relevant disability and would have to be refused a licence if applying at that time; there is also a separate power where the holder has a prospective disability, with provision for a shorter-period replacement licence on application. The holder must deliver up a revoked licence forthwith, and failure without reasonable excuse is an offence. Golding v Secretary of State for Transport and Hitchen confirm that the revocation question turns on the statutory medical test, not simply on concerns about driving behaviour.
In England and Wales, the decisions specified in section 100 may be appealed to a magistrates’ court, subject to procedural requirements and time limits. Golding v Secretary of State for Transport and Godin-Prior v Secretary of State for Transport describe a merits rehearing rather than review confined to the reasonableness of the original decision. The DVLA appeal guidance explains the route. This summary does not address Scottish sheriff-court appeals or Northern Ireland licensing.
Key sections
Road Traffic Act 1988
- s.87 Drivers of motor vehicles to have driving licences 8 cases
- s.92 Requirements as to physical fitness of drivers 4 cases
- s.93 Revocation of licence because of disability or prospective disability 3 cases
- s.95 Notification of refusal of insurance on grounds of health 6 cases
- s.100 Appeals relating to licences 3 cases
Selected cases
-
[2013] EWHC 300 (Admin) · 22 January 2013
The case explains the statutory link between sections 92 and 93: revocation depends on whether the licence holder has a relevant disability such that a fresh application would have to be refused. It also establishes that an appeal under section 100 is a full de novo merits determination, not a judicial review exercise.
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[2019] EWCA Civ 909 · 5 June 2019
The case treats section 95 as part of the statutory scheme under which an authorised insurer is defined by membership of the Motor Insurers' Bureau. That matters because the duty to notify the Secretary of State of health-based refusals sits within that special compulsory insurance framework.
Considers s.95 of the Road Traffic Act 1988
Common questions
What must the prosecution prove for driving otherwise than in accordance with a licence?
Section 87 concerns driving a motor vehicle on a road otherwise than in accordance with an appropriate licence, subject to statutory exceptions such as section 88. In DPP v Hay, once driving on a road was proved, the defendant had to establish the relevant licence entitlement; a prior demand to produce the licence was unnecessary. That evidential point does not remove the need to consider an applicable statutory exception.
Can a licence be refused or revoked simply because a driver has driven badly?
The statutory medical powers depend on disability, not on poor driving alone. Section 92 and section 93 require a relevant or prospective disability, and Hitchen v Oxford Magistrates Court held that bad driving by itself does not establish the necessary identifiable physical or mental condition.
How does the law treat eyesight and other medical conditions when deciding fitness to drive?
A licence must be refused if the Secretary of State is satisfied on inquiry that the applicant has a relevant disability, meaning a prescribed disability or another condition likely to make driving a danger to the public under section 92. In Irving v Secretary of State for Transport, the court held that failure to meet the applicable visual standard could fall within that definition.
What kind of appeal exists against medical refusal or revocation of a driving licence?
In England and Wales, section 100 provides a merits appeal to the magistrates’ court for specified licensing decisions. Golding v Secretary of State for Transport describes the court making its own determination rather than only checking the original decision for procedural unfairness or irrationality. The right is subject to procedural requirements and time limits; DVLA’s published guidance explains the route.
Sources and further reading
- GOV.UK: Medical conditions — what DVLA will decideExplains medical decisions and appeals; the England and Wales route differs from Scotland.
- GOV.UK: Medical conditions, disabilities and drivingNotification duties and links to condition-specific information.
- Road Traffic Act 1988, section 100Statutory right of appeal and its conditions.
Vehicles, equipment and rules of the road
Law stated as at 5 November 2026
Selected equipment and road-use rules. Detailed regulations and their exceptions are essential; the Acts alone do not state all requirements.
Seat-belt and child-restraint requirements depend on sections 14 and 15 and the applicable regulations. In ordinary car travel, a child generally needs an appropriate child restraint until their 12th birthday or until they reach 135 cm, whichever happens first; exceptions depend on matters such as vehicle type and the journey. Drivers are responsible for the required restraints for children under 14. The GOV.UK child-seat guide and seat-belt guide explain the general rules and exceptions.
Motor-cycle helmet law works differently. Section 16 does not itself describe the helmet in detail, but allows regulations to require drivers and passengers on specified motor cycles to wear protective headgear, again with exceptions set by regulation. A follower of the Sikh religion wearing a turban is exempt by the statute itself. Liability is generally personal to the rider or driver who actually contravenes the requirement, rather than automatically extending to someone else, unless the person actually contravening is a child under 16.
Traffic signs are directly enforceable where section 36 applies. The prosecution must prove a failure to comply with the indication given by a traffic sign that was of a prescribed or authorised type and lawfully placed on or near a road, although the statute deems those matters proved unless the contrary is shown. If the sign only indicates the general nature of a legal prohibition or requirement, the real question is whether the underlying prohibition or requirement was broken. DPP v Butler shows the section is about non-compliance with a sign’s indication, not every road traffic offence associated with signs or limits.
The Highway Code has a different legal status. Under section 38, failing to follow the Code does not by itself create criminal liability, but it may be relied on in criminal or civil proceedings as tending to establish or negative liability. Cases such as Haider v DSM Demolition Ltd and Bonsor v Bio Collectors Ltd show its practical role: it is evidence of the standard expected on the road, not a free-standing offence. Separate road-safety duties on authorities under section 39 are broad public duties, and Gorringe v Calderdale MBC confirms they do not by themselves give an individual a damages claim or require a particular warning sign.
Vehicle condition and use are controlled both by broad safety offences and by detailed regulations. Under section 40A, using, causing or permitting the use of a motor vehicle or trailer on a road is an offence if its condition, equipment, load, passenger carriage or purpose of use involves a danger of injury to any person. VOSA v Henderson treats that as an absolute offence, so the issue is the dangerous condition or use, not fault. Sections 41, 41A and 42 then support detailed construction and use rules, with section 41A dealing specifically with brakes, steering and tyres, and section 42 with other requirements. Off-road driving is separately restricted by section 34, but “without lawful authority” matters: Bakewell Management v Brandwood explains when a lawful grant can support a prescriptive right. Its rejection of the earlier illegality reasoning must be distinguished from other issues decided in Massey v Boulden.
Hand-held mobile-phone and similar-device use is separately regulated through section 41D and the construction and use regulations. The prohibition extends beyond calls and messages; exceptions are limited. The GOV.UK mobile-phone guide explains the current rule. A device being hands-free does not remove the separate duties to maintain control and drive with due care.
Key sections
Road Traffic Act 1988
- s.15 Restriction on carrying children not wearing seat belts in motor vehicles 4 cases
- s.16 Wearing of protective headgear 4 cases
- s.34 Prohibition of driving mechanically propelled vehicles elsewhere than on roads 13 cases
- s.36 Drivers to comply with traffic signs 8 cases
- s.38 The Highway Code 14 cases
- s.39 Powers of Secretary of State and local authorities as to giving road safety information and training 11 cases
- s.40A Using vehicle in dangerous condition etc 6 cases
- s.41 Regulation of construction, weight, equipment and use of vehicles 5 cases
- s.41A Breach of requirement as to brakes, steering-gear or tyres 3 cases
- s.42 Breach of other construction and use requirements 4 cases
Selected cases
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[2004] UKHL 15 · 1 April 2004
The House of Lords held that the road-safety duties in section 39 are public law target duties owed to the public generally, not private duties owed to individual road users. That matters because a failure to study accidents or provide warnings does not, by itself, create a damages claim or a common law duty to warn.
Considers s.39 of the Road Traffic Act 1988
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[2002] EWCA Civ 1634 · 14 November 2002
Historical treatment: the court refused a prescriptive vehicular right on the basis that the use was unlawful. Bakewell, paragraphs 39–44, subsequently rejected that illegality reasoning. This part of Massey must not be presented as the current prescription rule; its separate road-definition discussion concerns a different issue.
Considers s.34 of the Road Traffic Act 1988
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[2004] UKHL 14 · 1 April 2004
The House of Lords rejected the earlier illegality approach: use can support prescription where the landowner could lawfully have granted the right. See paragraphs 39–44, including the discussion of Massey and Hayling. This does not establish that a landowner can authorise every use of land.
Considers s.34 of the Road Traffic Act 1988
Common questions
Does breach of the Highway Code automatically make a person criminally liable or negligent?
A failure to observe the Highway Code does not of itself create criminal liability, and it does not by itself determine civil liability either. That comes from section 38, and cases including Haider v DSM Demolition Ltd, Bonsor v Bio Collectors Ltd and Parry v Johnson show that the Code is evidential: it may tend to establish or negative liability.
What has to be shown for an offence of failing to comply with a traffic sign?
The issue is whether a driver or person propelling a vehicle failed to comply with the indication given by a prescribed or authorised traffic sign lawfully placed on or near a road. That is the structure of section 36, which also deems the sign’s status and lawful placement unless the contrary is proved; DPP v Butler confirms the section is confined to failures to comply with a sign’s indication.
Can driving off-road or across a footpath be an offence even on private land?
Section 34 can prohibit driving a mechanically propelled vehicle on specified land, footpaths, bridleways and restricted byways without lawful authority, subject to exceptions. Bakewell Management v Brandwood, paragraphs 39–44, explains why the ability to make a lawful grant matters to prescription and rejects the earlier illegality reasoning used in Massey and Hayling. Landowner consent does not by itself remove every other statutory restriction or public right.
Is a dangerous-condition vehicle offence concerned with the driver’s fault or with the vehicle’s condition?
The statutory question is whether the vehicle or trailer, or the way it is used, involved a danger of injury to any person while being used on a road. That is the language of section 40A, and VOSA v Henderson interprets it as an absolute offence, so the prosecution does not have to prove a mental element; Marchant shows the section can extend to latent defects.
Sources and further reading
- GOV.UK: Child car seats — the rulesThe ordinary child-restraint rule and links to exceptions.
- GOV.UK: Seat belts — the lawAdult and child requirements and the driver’s responsibilities.
- Motor Vehicles (Wearing of Seat Belts) Regulations 1993Read the amended regulations alongside sections 14 and 15.
- Bakewell Management Ltd v Brandwood [2004] UKHL 14 — judgmentSee paragraphs 39–44 on lawful grants and the earlier reasoning in Massey and Hayling.
- GOV.UK: Using mobile phones when driving — the lawExplains the hand-held-device offence and its exceptions.
Traffic orders, parking and vehicle removal
Law stated as at 5 November 2026
Selected public-law powers and challenges to traffic orders. Parking-penalty appeals and private parking charges have different rules and deadlines.
Traffic orders are the legal instruments by which a traffic authority controls roads, parking places and, indirectly, vehicle removal. Outside Greater London, a traffic regulation order may be made only where the authority considers it expedient for one or more statutory purposes such as safety, preventing damage, facilitating movement, preventing unsuitable vehicular use, preserving road character, improving amenities or air quality under section 1. In Greater London, similar powers exist under section 6. The authority must also perform the balancing duty in section 122: so far as practicable it must secure the expeditious, convenient and safe movement of traffic, including pedestrians, and suitable parking, while having regard to access, amenities, public transport and other relevant matters. The cases show that this is a real balancing exercise, not a box-ticking formality: see Williams & Ors v Devon County Council and Tomkins v City of London Corporation.
A permanent order may prohibit, restrict or regulate road use in many ways, including one-way working, waiting and loading restrictions, through-traffic bans and class-based restrictions under section 2. Parking powers are separate but related. A local authority may provide off-street parking places and, outside Greater London, may authorise use of part of a road as a parking place under section 32. It may regulate use of parking places it provides, including conditions, charges, parking devices and removal from an off-street place left in contravention, under section 35. On-street paying parking places may be designated by order under section 45, and when doing so the authority must consider traffic interests, access to premises and nearby off-street parking. The courts have held that these parking powers are for traffic-management and parking purposes, not a general revenue-raising power: Attfield v London Borough of Barnet, Djanogly v City of Westminster.
Experimental orders under section 9 allow a traffic authority to test a traffic-control scheme using powers otherwise available for permanent orders. They cannot continue for more than 18 months, subject to the statutory extension machinery. The courts have stressed that there must be a genuine experiment, not simply a temporary label for a settled policy: Williams v London Borough of Waltham Forest, Green Lane Association Ltd v Central Bedfordshire Council. Temporary orders and notices under section 14 are different. They are for works, danger, serious road damage or litter-clearing purposes, may include temporary speed restrictions, and must take account of suitable alternative routes; they are subject to the time limits in section 15. There is no general statutory duty to consult before making a section 14 order, although other public law duties may arise on particular facts.
Traffic signs matter because restrictions normally need to be conveyed by lawful signs and markings. A traffic sign must be prescribed by regulations or specially authorised, and must be of the prescribed size, colour and type unless authorised otherwise under section 64. Traffic authorities may place or permit signs under section 65. The cases on signs show that material non-compliance can matter, and that illumination forms part of a sign’s type or character: Canadine v DPP, Moss v KPMG LLP. Vehicle removal is dealt with separately. Regulations under section 99 may authorise removal of vehicles left in contravention, causing obstruction or danger, appearing abandoned, or broken down. If a removed vehicle appears abandoned, disposal is governed by section 101. Challenges to many orders must usually be brought through the special Schedule 9 validity procedure within six weeks, and outside that route the order generally cannot be questioned: schedule 9 paragraph 35, paragraph 37.
Key sections
Road Traffic Regulation Act 1984
- s.1 Traffic regulation orders outside Greater London 26 cases
- s.2 What a traffic regulation order may provide 16 cases
- s.6 Orders similar to traffic regulation orders 16 cases
- s.8 Contravention of order under s. 6 3 cases
- s.9 Experimental traffic orders 18 cases
- s.10 Supplementary provisions as to experimental traffic orders 4 cases
- s.14 Temporary prohibition or restriction on roads 9 cases
- s.15 Duration of orders and notices under s.14 3 cases
- s.32 Power of local authorities to provide parking places 6 cases
- s.35 Provisions as to use of parking places provided under s. 32 or 33 4 cases
- s.45 Designation of paying parking places on highways 8 cases
- s.55 Financial provisions relating to designation orders 5 cases
- s.64 General provisions as to traffic signs 11 cases
- s.65 Powers and duties of traffic authorities as to placing of traffic signs 8 cases
- s.99 Removal of vehicles illegally, obstructively or dangerously parked, or abandoned or broken down 4 cases
- s.101 Ultimate disposal of vehicles abandoned and removeable under this Act 4 cases
- s.121A Traffic authorities 8 cases
- s.122 Exercise of functions by strategic highways companies or local authorities 33 cases
- s.124 Provisions as to certain orders 10 cases
- Sch.9 para.20 Sch.9 para.20 3 cases
- Sch.9 para.21 Sch.9 para.21 3 cases
- Sch.9 para.27 Sch.9 para.27 3 cases
- Sch.9 para.34 Sch.9 para.34 10 cases
- Sch.9 para.35 Sch.9 para.35 27 cases
- Sch.9 para.36 Sch.9 para.36 15 cases
- Sch.9 para.37 Sch.9 para.37 10 cases
Selected cases
-
[2017] EWCA Civ 6 · 18 January 2017
The Court of Appeal held that the Schedule 9 statutory review regime applies to challenges to experimental orders, but that it does not exclude a County Court Equality Act claim so far as there is an inconsistency. It matters because most validity challenges must use the special statutory route, but not every collateral statutory claim is barred.
Considers s.9, Sch.9 para.35, Sch.9 para.37 of the Road Traffic Regulation Act 1984
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[2015] EWHC 568 (Admin) · 6 March 2015
This case explains both the lawful purposes for making a traffic regulation order and the separate balancing duty in section 122. It matters because it shows that amenity can be a proper purpose, but the authority must still weigh traffic movement, access and other statutory factors.
Considers s.1, s.2, s.122, Sch.9 para.35, Sch.9 para.36 of the Road Traffic Regulation Act 1984
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[2015] EWHC 3907 (Admin) · 6 November 2015
The court confirmed that an experimental order under section 9 is limited to 18 months and must be assessed against the section 122 balancing duty. It matters because many disputes concern whether a low-traffic or access scheme was lawfully introduced as an experiment.
Considers s.6, s.9, s.122, Sch.9 para.35, Sch.9 para.36 of the Road Traffic Regulation Act 1984
Common questions
Can a traffic authority make a parking order mainly to raise money?
The statutory parking powers are directed to traffic-management and parking purposes, not to general revenue raising. That follows from section 45, section 55 and the decisions in Attfield v London Borough of Barnet and Djanogly v City of Westminster, which distinguish between setting charges and later applying any lawful surplus.
Can an experimental traffic order simply be kept in place as a temporary version of a permanent policy?
An experimental order must be made for the purpose of carrying out an experimental scheme of traffic control, and it cannot continue in force for longer than 18 months unless the statutory extension provisions apply. That comes from section 9, as explained in Williams v London Borough of Waltham Forest, Tomkins v City of London Corporation and Green Lane Association Ltd v Central Bedfordshire Council.
Does a temporary road closure order always require consultation first?
The statute gives a traffic authority power to make a temporary order or, in urgent cases, a notice where works, danger, serious road damage or litter-clearing reasons exist, and it requires regard to suitable alternative routes. The material states that there is no general statutory duty to consult before making a section 14 order, as held in Fingle Glen Junction Business & Community Action Group v The Highways Agency.
Can the validity of a traffic order be challenged at any time in ordinary proceedings?
For many orders under the Road Traffic Regulation Act 1984, validity is challenged through the special Schedule 9 procedure on the grounds that the order is outside the relevant powers or that relevant requirements were not complied with, and the application must be made within six weeks of the order being made. That is the effect of section 124 and paragraphs 35 to 37 of Schedule 9, applied in cases such as Williams & Ors v Devon County Council and Deutsch v Hackney.
Can a vehicle be removed just because it is parked in breach of a restriction?
The removal power is created by regulations made under section 99, which may cover vehicles left at rest in contravention of a statutory prohibition or restriction, as well as obstruction, danger, abandonment and breakdown. The cases show that the statutory basis exists, but also that the decision to remove may require separate consideration and not merely reliance on the existence of a parking contravention: Shiva Ltd v Transport for London, Shiva Ltd v Transport for London & Anor.
Sources and further reading
- Road Traffic Regulation Act 1984Order-making powers, parking provisions and Schedule 9 review procedure.
- GOV.UK: Challenge a parking fineA challenge to a parking penalty follows a different route from a challenge to the validity of a traffic order.
Definitions
Law stated as at 5 November 2026
Definitions depend on the particular offence and statutory version. A place that is not a road may still be a public place for an offence covering both.
Many road traffic offences and duties depend first on definitions. The prosecution often has to prove that the thing involved was a “motor vehicle” or that the place was a “road” within the Road Traffic Act 1988. Under section 185, a motor vehicle is a mechanically propelled vehicle intended or adapted for use on roads. The courts treat that as an objective question: the issue is not only the maker’s label or the user’s purpose, but whether a reasonable person would say one of the vehicle’s general or foreseeable uses is road use, as explained in Director of Public Prosecutions v King and applied in Coates v Crown Prosecution Service.
That objective approach means unusual machines can still be motor vehicles. Low speed, toy-like appearance, or the fact that road use would be unlawful do not by themselves take a machine outside the definition if general road use is contemplated; that is the effect of Director of Public Prosecutions v King and Lewington v The Motor Insurance Bureau. Section 185 also gives more specific categories such as motor car, motor cycle, motor tractor and invalid carriage, mainly by reference to construction, wheels and weight. Those categories matter where a later provision uses the narrower term rather than “motor vehicle”.
Whether a place is a “road” is equally important. In England and Wales, section 192 defines road as any highway and any other road to which the public has access, including bridges; section 142 of the Road Traffic Regulation Act 1984 uses materially similar wording for traffic regulation law. The cases show that public access alone is not enough: the place must first be a road in character, meaning a defined or definable route used for movement between places, as stated in Clarke v Kato. A track or path may or may not qualify, depending on its physical character, function and the nature of the access, as in Massey v Boulden and Inman v Kenny.
In practice, roads within places that are otherwise private can still count if the public has access to them as roads. Roadways inside a public-access car park may be roads, even though the parking area as a whole is not simply treated as road for every purpose; that distinction appears in Cutter v Eagle Star Insurance Co Ltd and Clarke v Kato. For regulation law, even a very short stretch can qualify, because “road” includes any length of highway or other road to which the public has access: Oxfordshire County Council v The Bus Lane Adjudicator and Dawood v Parking & Traffic Appeals Service.
Other definitions can affect liability at the margins. Under section 192, “driver” includes a separate steersman as well as any other person engaged in driving, so more than one person may fall within the concept for some provisions. “Owner” in both Acts includes the person in possession under a hiring or hire-purchase agreement. The statutory wording also distinguishes footpaths, bridleways, cycles, goods vehicles and trailers. These terms do not create offences by themselves, but they decide whether a later offence or duty applies at all.
“Road” and “other public place” are different statutory concepts. A car park that is not a road may still be a public place for an offence that expressly covers public places. The CPS summary-offences guidance discusses these distinctions. The precise offence, statutory exceptions and territorial wording matter; the definitions alone do not establish criminal liability.
Key sections
Road Traffic Act 1988
- s.185 Meaning of “motor vehicle” and other expressions relating to vehicles 5 cases
- s.192 General interpretation of Act 16 cases
Road Traffic Regulation Act 1984
- s.142 General interpretation of Act 7 cases
Selected cases
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[2008] EWHC 447 (Admin) · 13 February 2008
The case established the objective test for “motor vehicle”: whether a reasonable person would say one of the vehicle’s uses might well be use on roads. It matters because it prevents the definition turning only on labels, speed or roadworthiness.
Considers s.185 of the Road Traffic Act 1988
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[2002] EWCA Civ 1634 · 14 November 2002
The majority held that an “other road to which the public has access” requires public access to it as a road, not merely general public access over nearby land. It matters because it narrows the definition where tracks or open land are in issue.
Considers s.192 of the Road Traffic Act 1988
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[2010] EWHC 894 (Admin) · 26 April 2010
The court held that “road” in the 1984 Act includes any length of highway or other road to which the public has access, so no minimum length is required. It matters because very short stretches can still fall within traffic regulation powers.
Considers s.142 of the Road Traffic Regulation Act 1984
Common questions
Can a machine that looks like a toy or travels slowly still be a motor vehicle in law?
The legal question is whether it is a mechanically propelled vehicle intended or adapted for use on roads, judged objectively rather than by appearance alone. That comes from section 185, and Director of Public Prosecutions v King held that low speed and toy-like characteristics do not prevent the definition applying where general road use is contemplated.
Does a place become a road simply because the public can get onto it?
Public access is necessary for an “other road”, but access by itself is not enough unless the place is first a road in character. That approach comes from section 192 and was explained in Clarke v Kato, with Massey v Boulden showing that general access across land is not the same as access to it as a road.
Can a roadway inside a public car park count as a road?
A roadway within a public-access car park can fall within the statutory definition if it functions as a roadway and the public has access to it, even though the whole car park is not treated as road for every purpose. That follows from section 192 and section 142, as interpreted in Cutter v Eagle Star Insurance Co Ltd and Clarke v Kato.
Who is the driver if one person steers and another controls the vehicle?
The statutory definition can include the separate steersman as well as any other person engaged in the driving of the vehicle, so the concept is not always limited to a single individual. That is stated in section 192, with similar wording in section 142 for the 1984 Act.
Sources and further reading
- Road Traffic Act 1988, section 185Vehicle definitions and statutory exceptions.
- Road Traffic Act 1988, section 192Includes territorial distinctions in the definition of a road.
- CPS: Road traffic — summary offencesDiscussion of road, public place, driving and related definitions.
Recent judgments
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[2026] EWHC 2748 (KB) · 30 October 2026
Considers s.38 of the Road Traffic Act 1988
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[2026] EWHC 2768 (Admin) · 29 October 2026
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[2026] EWHC 2365 (KB) · 16 September 2026
Considers s.145, s.148, s.151, s.152 of the Road Traffic Act 1988
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[2026] EWCA Crim 1181 · 16 September 2026
Considers s.2B, s.2C, s.5, s.5A of the Road Traffic Act 1988; s.34A, s.35A, s.36 of the Road Traffic Offenders Act 1988
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[2026] EWCA Crim 1122 · 28 July 2026
Considers s.1A of the Road Traffic Act 1988
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[2026] EWHC 1883 (Admin) · 23 July 2026
Considers s.9, s.32, s.33, s.35, s.45, s.50, s.55, s.122, s.124, s.142, Sch.9 para.20, Sch.9 para.21, Sch.9 para.34, Sch.9 para.35, Sch.9 para.36, Sch.9 para.37 of the Road Traffic Regulation Act 1984
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[2026] EWHC 1795 (KB) · 21 July 2026
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[2026] EWHC 1789 (Admin) · 16 July 2026
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[2026] EWHC 1728 (Admin) · 9 July 2026
Considers s.5 of the Road Traffic Act 1988; s.34 of the Road Traffic Offenders Act 1988
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[2026] EWCA Crim 1010 · 8 July 2026
Considers s.34, s.35A, s.35B of the Road Traffic Offenders Act 1988
A section has its own page once at least 3 judgments consider it.