UK Parking Appeal Grounds
Every documented procedural defect, signage issue, and substantive defence that successfully overturns UK and Ireland parking penalty charges. Each ground cites the statute, regulation or case law it relies on.
460 grounds documented · last reviewed 17 May 2026
consumer law · 23
- Aggressive Language / Threatening Wording (Code Breach)
- Clamp Release Fee Cap — Statutory Maximum Overcharging Defence
- CRA 2015 / UTCCR 1999 — Charge Must Be Genuine Pre-Estimate of Loss, Not Penalty
- CRA 2015 ss.62-69 — unfair terms in private parking contracts
- Dunlop Pneumatic Tyre v New Garage [1915] — Penalty Clause Rule
- E-scooter rental — not the named hirer (account compromise/family use)
- Excessive towing/storage fees as a Beavis penalty
- Misleading Signage Under Consumer Protection from Unfair Trading Regs 2008
- NI consumer protection — UTCCR / Consumer Rights Act enforcement
- NI Equality / s.75 NIA 1998 — Section 75 screening not done on enforcement policy
- NI Limitation — Limitation (NI) Order 1989 6-year debt enforcement bar
- Pressure Selling / Aggressive Enforcement — CPRs 2008 Breach
- Private NI parking — no IPC/BPA AOS access to DVCSD; data unlawfully obtained
- Private parking — POFA 2012 keeper liability fails on Welsh-language Standards / consumer test
- Prohibition on Payment-Method Surcharges (S.I. 203/2025)
- Scotland — Consumer Rights Act 2015 unfair terms applies (cross-UK)
- Scotland — Equality Act 2010: reasonable adjustment for disabled drivers (UK-wide)
- Scotland — IPC / BPA Code of Practice breach: ATA complaint procedure
- Scotland — No contract under Requirements of Writing (Scotland) Act 1995
- Scotland — Protection from Harassment Act 1997 (extends to Scotland) — debt-collector pursuit
- Scotland — Unjust enrichment / condictio indebiti claim for refund (5-year claim back)
- Scottish Consumer Law — CRA 2015 Enforced via Scottish Courts
- Welsh-language right to representations in Welsh — refusal of representations not made in English
contract · 5
- ICE-ing dispute — vehicle was a PHEV/range-extender or no ICE prohibition contracted
- No Adequate Notice of Charge — No Contract Formed
- Private EV bay PCN — POPLA grounds (no contract, no GPEOL, ANPR errors)
- TfL e-scooter trial bay — improper end-of-ride parking penalty
- Ticket Machine Accepted Payment Without Authority to Charge
disability · 10
- Birmingham CAZ — Mobility / Motability Lease Vehicle
- Blue Badge issued by Welsh authority — signage failure to recognise valid concession
- Blue Badge Must Be Honoured on NHS Land Managed by Private Operator
- Blue Badge Not Displayed — Subsequent Production Mitigation
- NI Blue Badge — Roads (NI) Order 1993 Art 65 concession on yellow lines
- School Streets — Blue Badge holder national exemption
- Scottish LEZ — Blue Badge Exemption
- Tolls — Blue Badge / disabled motorist exemption misapplied
- ULEZ — Disabled Tax Class Vehicle Exemption
- ULEZ — Wheelchair Accessible Vehicle (WAV) Exemption to Oct 2027
employment law · 1
equipment failure · 3
gdpr · 5
jurisdiction · 1
legal · 99
- £100 Cap Breach — Single Code
- Aberdeen LEZ — Local Time-Limited Exemption Available
- Bath CAZ — Resident Discount / Financial Assistance
- Beavis [2015] UKSC 67 — distinguish on the facts
- Birmingham CAZ — NHS Worker / Hospital Visitor Exemption
- Birmingham CAZ — Resident / Low-Income / Hospital Exemption
- Blue Badge Displayed
- Bradford CAZ — Class C Private Car Exemption
- Bradford CAZ — Hackney Carriage Pre-Conversion Grant Sunset
- Bristol CAZ — Resident / Low-Income / Hospital Exemption
- By-Law Disclosure Demand (LGA 2001 Pt. 19)
- By-Law Not Properly Made
- Clamping on Public Road - Garda Authorisation Required (RTA s.101B)
- Community Charge / Electoral Roll Not Valid for Keeper Tracing in Scotland
- Constitutional Challenge - No Conviction Without Court Hearing
- Consumer Protection Act 2007 - Misleading Commercial Practice
- Consumer Rights Act - Unfair Terms
- Consumer Rights Act 2022 - New Enhanced Protections
- Cork — Traffic Warden Authority Challenge
- Cross-border (ROI) enforcement — CBE Directive non-application post-Brexit
- Debt Assigned to Third Party Without Notice
- Debt Statute Barred — 6 Years Under Limitation Act 1980
- DfI lacks vires — PCN issued by Council, not Department for Infrastructure
- DfI off-street car park — designation order not in force / tariff not displayed
- Diplomatic Immunity
- DLUHC/MHCLG Statutory Code Consultation 2025 — £50 Proportionality
- Dockless Rental Parking — TfL Policy December 2024
- Double Yellow Lines — No Valid Traffic Regulation Order
- DSPS Acting Beyond Delegated Authority (DCC)
- DVA Not DVLA — Keeper Data Harder for Private Operators to Obtain in NI
- Fingal — Delegated Operator Authority Challenge (Fingal Parking Services)
- Foreign / UK Vehicle Toll Enforcement Limitations
- GDPR Article 15 Subject Access Request
- Government Private Parking Code of Practice / PPSA 2019 leverage
- Hire Car / Rental Vehicle Toll Liability
- Lack of Adequate Notice of Contract Terms
- LEZ — Drive within an unexpired residents' grace period
- Limitation Act 1980 — 6-year bar on contractual/tort claims
- Limited Keeper Liability in NI
- Loading/Unloading Exemption
- Local Authority Parking Bye-Laws Must Be Properly Made and Published
- Mitigating Circumstances Appeal
- Moving Traffic Tranche 3 (2024) — Unlawful Designation Challenge
- Named Driver - Not the Keeper
- Newport / Wrexham — disabled bay TRO consolidation defects post-LGB(W) Act 2021
- NI loading bay / commercial vehicle defence — Article 80 RTRO(NI)
- No Keeper Liability - No POFA Equivalent in Ireland
- No Keeper Liability in Scotland
- No POFA Equivalent in Scotland — Keeper Liability Not Established
- No Traffic Regulation Order (TRO) for EV bay
- No-entry — emergency vehicle / refuse / postal exemption
- Operator failed to comply with PoFA Sch 4 — NO keeper liability AT ALL
- Pavement parking — Welsh proposed ban not yet in force; PCN issued ultra vires
- Penalty Clause Doctrine - Disproportionate Charge
- Permission of Landowner Required (Clamping On Private Land)
- POFA 2012 keeper liability does NOT apply in Northern Ireland
- Private e-scooter — no statutory PCN power; private PCN must satisfy Beavis
- Private Parking in Ireland — Contract Law Basis, No Keeper Liability Statute
- Private Parking in NI — No Statutory Code Equivalent
- Prohibition on Clamping Certain Vehicles (VCA s.14)
- PSNI vs DfI — wrong enforcement body
- Road Traffic and Roads Act 2023 - Strict Construction
- Scotland — 5-year prescription (Prescription and Limitation (Scotland) Act 1973 s.6)
- Scotland — 5-Year Prescription: Shorter Limitation Period for Parking Debts
- Scotland — Cross-border: English keeper of vehicle in Scotland
- Scotland — Keeper Liability: Protection of Freedoms Act Does Not Apply in Scotland
- Scotland — Land Reform (Scotland) Act 2003: public access rights
- Scotland — No POPLA: Private Operators Must Litigate
- Scotland — Pavement parking prohibition: not in force outside enforced council areas
- Scotland — Road Works (Scotland) Act vs TMA 2004: Different Enforcement Regime
- Scotland — Sheriff Court Procedure for Parking Debt Challenges
- Scottish bridge tolls — historical PCN time-bar and abolition
- Scottish LEZ — Emergency / Police / Military Exemption
- Scottish LEZ — Historic Vehicle Exemption (30+ Years)
- Scottish LEZ — Showman's Vehicle Exemption
- Scottish Road Traffic Act 1991 / Transport (Scotland) Act 2019 Jurisdiction
- Scottish Sheriff Court — Stricter Debt Recovery Rules for Parking Companies
- Sheffield CAZ — Class C Private Car Exemption
- Sheffield CAZ — NHS / Hospital Healthcare Worker Exemption
- Snowdonia / Brecon Beacons National Park signage — Authority lacks vires
- Statute of Limitations - 6 Years Simple Contract
- Stolen Vehicle Defence
- Stolen vehicle defence — POFA Sch 4 para 4(2)(b)
- Toll Penalty Disproportionate / Excessive Charges
- Traffic Penalty Tribunal — Successful Appeal Grounds Summary
- Tyneside / Newcastle CAZ — Class C Private Car Exemption
- UK Air Quality Zones — POFA Schedule 4 Inapplicable to Public Charging
- UK Air Quality Zones — Statutory Charging Order Authority Challenge
- UK Clean Air Zones — Pre-Contravention Compliance Letter Misrepresentation
- ULEZ — Charity / Not-For-Profit Vehicle Exemption
- ULEZ — Historic Vehicle Tax Class (40+ Years)
- ULEZ — Outer London JR Standards (R (LB) v Mayor 2023)
- ULEZ — Showman's / Specialist Vehicle Exemption
- Unfair Terms in Consumer Contracts Regulations
- Vehicle Clamping (NI) — Vehicles (Crime) Act 2001 Pt 2 unlicensed wheel-clamper
- Welsh TRO defectively made — failure to consult under Local Authorities' Traffic Orders (Procedure) (England and Wales) Regulations 1996
- Yellow Box - Right Turn Exception
- Yellow box junction — exit was clear at moment of entry
- Yellow box junction — Rule 174 right-turn exception
mitigation · 23
- Banned turn / no-entry — emergency or unavoidable manoeuvre
- Bereavement — Attending Funeral, Evidence Acceptable to Most Tribunals
- Bus lane — broken down / forced to enter to allow safe passage
- Bus lane — emergency / unavoidable (giving way to emergency vehicle)
- EV bay overstay — TRO max-stay vs reasonable charging time
- Force Majeure — Severe Weather, Road Closure Trapping Vehicle
- LEZ — Extenuating circumstances (reg 8(4)(f)) — uniquely Scottish
- LEZ — First-tier Tribunal expenses award against council
- LEZ — Pending Bus Services and LEZ Hardship Fund award
- Loading / Unloading — Genuine Loading Activity Occurring
- London moving traffic — failure to comply with traffic light at LTN/LIP — emergency exception
- Major Keying Error — Mitigation £20 Cap
- Medical Emergency — Driver or Passenger Requiring Urgent Treatment
- Medical Emergency / Childcare Delay Mitigation
- Mental Health Crisis — Equality Act 2010 Reasonable Adjustment Duty
- Mitigating Circumstances — Medical Emergency or Vehicle Breakdown
- Permit Held But Not Displayed — Mitigation
- School Streets — emergency / unavoidable entry
- Scotland — Adults with Incapacity (Scotland) Act 2000: incapax driver/keeper
- Scotland — Highland / rural enforcement: limited council resources defence
- SDCC — Resident-Permit In-Process Defence
- Vehicle Breakdown — RAC/AA/Roadside Assistance Callout Evidence
- Vehicle Breakdown Mitigation
nhs · 2
procedural · 168
- 10-Minute Mandatory Grace Period (Single Code 2024)
- 28-Day Driver-Identification Window (RTA 2010 s.35)
- 5-Minute Consideration Period (Single Code 2024)
- Aberdeen LEZ — Enforcement Pre-1 June 2024 Void
- Bath CAZ — Sunset Period for Pre-Registered Commercial Vehicles
- Belfast Parking Zones — Specific TRO and Signage Requirements
- Birmingham CAZ — Daily Charge Already Paid (6-Day Window)
- Birmingham CAZ — Sold Vehicle / SORN
- Bradford CAZ — Pre-September 2022 Enforcement Void
- Breakdown / Mechanical Failure Exemption
- Bus lane / moving traffic — Notice procedural defect
- Bus lane PCN — Bus Lanes (Penalty Charges) Regulations (NI) defective contravention
- Carlow — Use the Published Appeal Channel
- CEO Failed to Observe Required Time
- Charge Certificate Issued While Representations Pending
- City of Edinburgh — Festival/Event Temporary TROs Must Be Publicised
- Civil Enforcement Officer — Not in Uniform or No Visible ID Badge
- Clamping Appeal to Independent Appeals Officer (VCA s.21)
- Clamping Notice Defective (VCA 2015 s.13)
- Company vehicle — keeper is the company, not the named driver
- Consideration Period Violation (5 Minutes)
- Cork — 56-Day Hard Stop on FCPN Payment
- Cork — Statutory Duty to Consider parkingappeals@ Submissions
- Cork 14-Day Appeal Window — Strict Timing
- Cork City Council - Parking Appeal Procedure
- Dart Charge — payment made but allocated to wrong account/plate
- Dart Charge — PCN not served on registered keeper at material time
- Defective controlled goods agreement — third-party goods, no inventory, not signed
- Demand DCC Photographic Evidence Pack (DCC)
- Disabled Person's Parking Permit Misapplied
- DLR — 56-Day Statutory Window; 28-Day Discount; 50% Uplift
- DLR — Three-Stage Statutory Appeals Process
- Dockless e-bike/e-scooter — TfL red route enforcement (Dec 2024+)
- Double Recovery Challenge
- Dublin Airport / Aer Rianta Car Park PCN
- Dublin City Council - Internal Appeal Procedure
- Dundee LEZ — Enforcement Pre-30 May 2024 Void
- DVLA address out of date — operator served at old address
- DVLA new keeper not yet registered — KADOE data lag defence
- Edinburgh DPE Unique Procedural Rules
- Edinburgh LEZ — Enforcement Pre-1 June 2024 Void
- EJO enforcement — NI Order for Recovery filed without statutory pre-conditions
- Election to Court (Right to Trial Under Article 38)
- Election to Pay Defeats Prosecution (s.35(5))
- Emergency / Medical Necessity Defence
- Failure to Release Vehicle Promptly (VCA s.17)
- FCN Cites Repealed RTA 1961 s.103 Instead of RTA 2010 s.35
- FCN Cites Revoked 2020 Bye-Laws Instead of 2024 Bye-Laws (DCC)
- FCN Mandatory Content Defective (RTA 2010 s.35)
- FCN Not Properly Served
- FCN Sent to Wrong Registered Owner Address
- Fingal — 28-Day Decision Turnaround Failure
- First-Issuance Warning Notice Not Given (Tranche 3 Six-Month Rule)
- Fixed Charge Notice (FCN) — Different Appeal Route from UK PCN
- Formal Representations Not Decided Within 56 Days
- Full Video Footage Not Provided Within Required Period on Request
- Galway City — 28-Day Strict Appeal Window
- Galway City — Do NOT Pay Before Appeal Outcome
- Galway City — Submit All Evidence Up-Front (No Additional Docs Rule)
- Galway City Council - Parking Appeal Procedure
- Galway County (Not City) — Use the Published Appeals Procedure PDF
- Garda vs Warden vs Authorised Officer Confusion
- Glasgow City — Parking Contravention Outside Glasgow Permit Scheme Hours
- Glasgow CPZ Enforcement Procedural Requirements
- Glasgow LEZ — Service of Notice Defect
- Grace period not honoured — BPA/IPC Code minimum
- Grace Period Violation (10 Minutes)
- Hire Vehicle - POFA Para 13
- Hire/lease vehicle — POFA Sch 4 para 13/14 election by hire firm
- Hospital Parking Companies Must Follow BPA/IPC Code on NHS Land
- Humber Bridge — penalty notice appeal grounds
- Incorrect Vehicle Details on PCN — Wrong Colour or Plate Typo
- Informal Challenge Not Acknowledged Within 14 Days
- Insurance/NCT Status Irrelevant to Parking Offence
- Itchen Bridge (Southampton) — council toll PCN appeal grounds
- Kilkenny — Use the Published FCN Appeals Channel
- LEZ — 50% discount restored after rejection (reg 9(4)(f))
- LEZ — Appeal goes to FtT(Scotland) GRC, not SPAS
- LEZ — Charge certificate served before payment period expired (reg 7)
- LEZ — Council enforcement contractor acted outside reg 11 arrangements
- LEZ — Council failed to provide ANPR record within 14 days of request
- LEZ — Hire vehicle: hirer is liable, not registered keeper or rental company
- LEZ — Multiple PCNs for same single drive (no double recovery)
- LEZ — Notice of rejection fails reg 9(4) mandatory content
- LEZ — PCN issued more than 28 days after detection date
- LEZ — PCN missing mandatory content under reg 6(5)
- LEZ — Vehicle had been sold/transferred before contravention (reg 5(3))
- LEZ — Wrong recipient: vehicle not registered (reg 5(2))
- Limerick — Use the appeal.limerick.ie Portal
- Loading/Unloading 30-Minute Statutory Exemption
- Local authority dockless parking scheme — TRO/signage challenge
- London School Streets — visitor exemption notification within window
- M50 eFlow - Pay Within 8pm Deadline
- M6 Toll — Payment Notice / debt-recovery dispute
- Mersey Gateway — local resident discount eligibility wrongly refused
- Mersey Gateway / Silver Jubilee Bridge — payment via Merseyflow account allocation error
- Moving traffic enforcement — Welsh adoption (May 2022) procedural defects
- NI 'flagrant' Article 47A defence — DfI failed to follow internal Operational Procedures
- NI Charge Certificate — issued before representations period elapsed
- NI Parking Enforcement by DfI Roads, Not Councils
- NI PCN — defective contents under SR 2008/192
- NI penalty levels — wrong band charged
- NI Statutory Declaration Process — Specific Requirements
- NI Tribunal — adjudicator independence and limited written-only default
- No Evidence of Landowner Authority
- No FCN Served = No Prosecution (RTA 2010 s.35)
- No notice of enforcement — Compliance stage skipped
- No POPLA in Scotland — Parking and Bus Lane Tribunal Jurisdiction
- Northern Ireland Traffic Penalty Tribunal — statutory grounds for representation
- Notice Sent to Wrong Address
- Notice to Keeper Missing Mandatory Wording
- Notice to Keeper Served Late
- Notice to Owner Not Served on Registered Keeper Within 6 Months
- NTA Appeals Process
- Observation Period Not Completed Before Issue
- Out-of-Time Summons (6-Month Petty Sessions Rule)
- Parking Controller's 10-Day Information Response Default (S.I. 203/2025)
- Parking Ticket Defective Form
- Passenger Drop-Off / Pick-Up Exemption
- PCN issued in English only where Council bound by Welsh Language Standards
- PCN Issued Outside Enforcement Hours
- PCN Not Affixed to Vehicle When Driver Present and Able to Receive It
- PCN Not Served Within 28 Days
- Photographic Evidence Demand
- Pre-1 October 2024 Site — Transition Compliance Required by 31 Dec 2026
- Pre-Action Protocol for Debt Claims — non-compliance defence/strikeout
- Prescription Time Limit
- PSNI vehicle removal — Article 89 RTRO(NI) procedural defect
- RTRO(NI) 1997 — Notice to Owner outside 6-month window void
- School Streets — exempt vehicle not on register due to council error
- Scotland — Council PCN procedural defects (Notice to Owner timeframes)
- Scotland — FOISA 2002 disclosure to build appeal evidence
- Scotland — Mobility allowance / motability scheme leased vehicle
- Scotland — Parking Appeals Service (PASS): Free Independent Appeal
- Scotland — Power of attorney / continuing welfare attorney signed for keeper
- Scotland — Sheriff Court Simple Procedure jurisdiction (NOT Money Claim Online)
- Scotland — Sheriff Court Simple Procedure: claim < £300 has no expenses recovery
- Scotland — SPAS appeal: Civic Government (Scotland) Act 1982 grounds
- Scotland — Tribunals (Scotland) Act 2014: judicial review of FtT decision
- Scottish LEZ — Defective Notice of Rejection / 28-Day Window
- Scottish LEZ — Hire Vehicle Liability Transfer
- Sheffield CAZ — Soft-Launch Grace Period
- Single Appeals Service Not Offered
- Statutory Declaration - Driver Not Identified
- Statutory Declaration — Out of Time Appeal Reset
- Statutory Second-Stage Appeal Filing Methods (S.I. 203/2025)
- Swansea Council / RCT — community council not consulted on TRO in Welsh-speaking ward
- Toll Notice Sent to Wrong Address (NVDF)
- Toll PCN — registered abroad / foreign-plated vehicle service issue
- Traffic Penalty Tribunal Wales — adjudicator's bilingual hearing right
- Traffic Warden Outside Functional Area
- Tyne Tunnel — TT2 unpaid toll appeal grounds
- Tyneside CAZ — Phased LGV Enforcement
- UK CAZ/LEZ — Fleet Account Reconciliation Error
- UK LEZ/CAZ — DVLA Address Out-of-Date / Postal Non-Delivery
- ULEZ — 90-Day Grace Period for New London Residents
- ULEZ — Charge Already Paid (90-Day Window)
- ULEZ — Hire Vehicle Keeper Liability Transfer
- ULEZ — Notice of Penalty Time-Out (6-Month Rule)
- ULEZ — Vehicle Sold Before Contravention
- ULEZ Outer London Expansion (29 Aug 2023) — Pre-Expansion Defence
- Waterford — 10 Working-Day Decision Turnaround
- Waterford — Body-Worn Camera Footage Disclosure
- Welsh enforcement Regulations 2013 — Notice to Owner served outside statutory window
- Welsh Government Statutory Guidance on Civil Parking Enforcement — Council departure
- Windscreen Notice Not Actually Issued
- Witness statement framework for defended small claims
- Wrong Penalty Band Applied — Band A Issued When Band B Should Apply (or Vice Versa)
signage · 31
- 20mph default limit (September 2023) — confused signage on restricted road parking
- Ambiguous restriction — 'while charging' vs 'EV only' confusion
- Banned Turn — Inadequate or Non-Compliant Signage
- Banned Turn — Inadequate Signage Tranche 3
- Bath CAZ — Boundary Camera at Misleading Location
- Bristol CAZ — Inner Zone Boundary Error
- Bus Lane Signs Missing or Non-Compliant
- Cardiff Council — failure to comply with bilingual pay-and-display tariff signage
- Controlled Parking Zone — Boundary Sign Missing or Defective
- Derry/Londonderry city centre — historic conservation TRO unsigned
- DfI signage — TSRGD does not apply; bespoke NI Traffic Signs Regulations
- Edinburgh LEZ — Boundary Signage Inadequate
- EV bay signage non-compliant with TSRGD 2016
- Faded or Unclear Road Markings
- Gwynedd / Anglesey — Welsh-first bilingual policy breached on monolingual sign
- LEZ — Approved device / signage non-compliance (s.21 / s.22)
- LEZ — Dundee: Tay bridges / waterfront exclusion
- LEZ — Glasgow scheme: drove on M8 / special road / outside boundary
- Mandatory Pre-Clamping Signage Requirements (Irish Regulations 2017)
- Newcastle/Tyneside CAZ — A1 / Tyne Tunnel Routing Misclassification
- No Signage at Entrance
- One-Way Street — Direction Signs Absent or Defective
- School Streets signage — entry sign not compliant with TSRGD 2016
- Scotland — Edinburgh / Glasgow / Aberdeen / Dundee Designation Order: signage non-compliance
- Sign lacks Welsh-language text in designated bilingual area
- Signage Non-Compliant - Not Prominent
- Signage Not TRO Compliant
- Signage Obscured or Damaged
- Vehicle Clamping Act - Signage Requirements
- Yellow box junction — markings non-compliant with TSRGD 2016
- Yellow Lines Not Compliant
technical · 83
- ANPR / Camera Plate Misread
- ANPR camera calibration records — SAR/FOI demand
- ANPR Camera Evidence Unreliable
- ANPR Entry/Exit Time Manipulation
- ANPR Misread — Plate Transposition or Cloned Plate
- ANPR Misread on Toll Road
- Bath CAZ — Class C Private Car Exemption
- Bath CAZ — Vehicle Compliance via CVRAS Retrofit Certificate
- Belfast on-street paid parking — broken machine / app outage defence
- Birmingham CAZ — ANPR Misread Plate
- Birmingham CAZ Class D — Vehicle Compliance Checker Error
- Bus lane — exempt vehicle category (taxi, motorcycle, cycle)
- Bus lane — outside operating hours / part-time bus lane
- Bus Lane Camera — Approval or Calibration Certificate Absent
- Bus Lane Off-Hours Parking
- Camera blind spots / signage not in view of camera
- Camera Image Insufficient Quality to Clearly Read Registration Plate
- CCTV Camera Not on Secretary of State Approved Device List
- CCTV Footage Timestamps Incorrect or Inconsistent
- Charge is Penalty Not Genuine Pre-Estimate
- Clamp Release Fee Exceeds Maximum
- Clamp Release Fee Exceeds NTA Maximum
- Clamper Not Licensed (PSA)
- Clamping Operator Not Authorised by NTA (VCA s.9)
- Clearway Off-Hours Defence
- Cloned plates / identity theft — V23 process and police report
- Dart Charge - ANPR Technical Failure
- Dart Charge — wrong vehicle class charged or vehicle exempt
- Disabled Bay - Bay Markings Defective
- Disc Parking Zone - Defective Disc Sale Compliance
- DLR — 9-Digit FCN Reference Must Start With 'DLR'
- Dundee LEZ — Vehicle Emissions Check Service Error
- Electric Vehicle Charging Bay - Defective Designation
- Entry/exit ANPR mismatch — different vehicle exited
- Fine Exceeds POFA Cap (£100)
- Galway City — 5-Digit FCN Reference Beginning '5' or '1' (Post-5-June-2025)
- Glasgow LEZ — Doubling Reset After 90 Days
- LEZ — Aberdeen: harbour / offshore / abnormal-load / NHS exemption
- LEZ — Agricultural / electric / hydrogen vehicle exempt under VED schedule
- LEZ — Approved-device record does not match PCN registration mark
- LEZ — Blue Badge holder exemption (driver, passenger, or vehicle badge)
- LEZ — Bus / coach: 'tendered services' grace under scheme
- LEZ — Cloned vehicle / number plate copied
- LEZ — DVLA Euro classification wrong — vehicle is actually compliant
- LEZ — Edinburgh: residents grace / event suspension / TTRO closure
- LEZ — Emergency / police / ambulance / fire / coastguard / NCA / military
- LEZ — Scheme-specific time-limited exemption (s.17)
- LEZ — Showman's vehicle / showman's goods vehicle exemption
- LEZ — Surcharge wrongly applied: 90-day reset misapplied (reg 4(6))
- LEZ — Vehicle exempt as 'vehicle of historical interest' (30+ years, original-spec)
- Limerick — Wrong Municipal District Bye-Law Citation
- Loading Bay Used for Loading/Unloading
- Minor Keying Error — No Charge Permitted
- Mobile CCTV Vehicle — Not Authorised for Location
- Moving Traffic Violation - Camera Not Approved
- Multiple stay / re-entry — site treated as single visit
- Non-Compliant Traffic Sign (RUS Standard)
- OCR misread — common character confusion (1/I, 0/O, 8/B, 5/S)
- Operator Not IPC/BPA Accredited
- Pay Machine Broken / No Alternative Payment
- Pay-and-Display / App Session Validly Active
- Receipt Shows Payment
- School Streets — outside operating hours / school closed
- School Streets — wrong number plate captured (ANPR misread)
- Scotland — Civic Government (Scotland) Act 1982 s.59 / s.60: dual-purpose parking spaces
- Scotland — Crown Office / public sector vehicle exemption
- Scottish LEZ — One PCN Per Day Cap Breached
- Scottish LEZ — Vehicle Compliant After Retro-Fit / Reclassification
- SDCC — Pay & Display Zone Out-of-Boundary Defence
- Time-stamp drift — clocks unsynchronised
- UK Air Quality Zones — DVLA Data Error Refund Path
- UK Air Quality Zones — DVLA Tax Class Mid-Period Change
- UK CAZ/LEZ — Foreign-Registered Vehicle ANPR Error / Cross-Border
- ULEZ — ANPR Misread Plate (Common Failures)
- ULEZ — Vehicle Compliance via DVLA Reclassification
- Vehicle Incorrectly Categorised (ULEZ/CAZ)
- Vehicle was actively charging — Code 14 defence
- Waterford — Wrong Bye-Law Citation Across Sub-Areas
- Wrong Date/Time on Notice
- Wrong Location Description
- Wrong Vehicle Registration on Notice
- Yellow Box Junction — Insufficient Video Evidence
- Yellow Box Junction — Tranche 3 Strict Liability Misapplied
towing · 6
- Bailiff certificate invalid or lapsed — no power to take control
- Exempt goods — vehicle is the only means of transport for work, or worth under £1,350
- Private towing without statutory authority — POFA Schedule 4 limits remedy to charge recovery
- TCG 2014 Fees Regulations — fixed-fee scale and stage transitions
- Vulnerable person — bailiff must withdraw and refer back
- Wheel clamping on private land is a criminal offence