Barnet PCN Appeal Refused: Lessons on Yellow Lines
A Barnet PCN appeal for parking on a restricted street was refused. Learn how yellow-line restrictions, signs and evidence can shape your challenge strategy.

Priya Sharma
23 July 2026

"I Can't Remember Parking There": Why Memory Isn't a Defence Against a Parking Ticket
Picture this: a penalty charge notice lands on your doormat weeks after the alleged offence. You genuinely have no recollection of parking on that street, at that time, in that spot. Is "I don't remember" a valid defence? According to a recent London Borough of Barnet tribunal decision, the answer is a firm no, and the reasoning behind it offers a masterclass in how adjudicators weigh evidence.
This case might seem like a minor dispute over a few inches of tarmac, but it reveals something every driver should understand: parking appeals aren't won or lost on what you remember. They're won or lost on what can be proven, and on how tribunals interpret imperfect evidence.
The Case: A Bonnet, Some Yellow Paint, and a Blank Memory
The facts are refreshingly simple. A driver received a penalty charge notice from Barnet Council for the contravention "parked in a restricted street during prescribed hours", the standard wording used when a vehicle is found on double yellow lines outside any permitted loading or parking window.
The driver appealed, but with an unusual admission: he couldn't actually remember parking at the location in question. Rather than disputing the facts from memory, his challenge focused entirely on the quality of the council's photographic evidence. He argued that the photo taken by the Civil Enforcement Officer (CEO) didn't clearly show his car's wheels sitting on the double yellow lines, and therefore the council hadn't proven its case.
Barnet's evidence consisted of a photograph showing the vehicle parked at the location, with the double yellow lines visible running towards the car before disappearing beneath it. The CEO who issued the ticket had also recorded at the scene that the vehicle was parked on the restricted lines.
The Arguments: A Battle Over What a Photo Doesn't Show
The driver's position was narrow but logical on its face: if the photograph doesn't show the wheels actually touching the yellow lines, how can anyone be sure the car was parked illegally? Photos can be taken from misleading angles. Without clear visual proof, he argued, the contravention hadn't been established.
Barnet's case rested on three pieces of evidence pointing the same way. First, the double yellow lines were visible in the photo, running up to and disappearing under the vehicle. Second, the car's bonnet appeared to overhang the lines. Third, and perhaps most importantly, the CEO had physically attended the scene and recorded that the vehicle was sitting on the restricted markings.
The Decision: Inference Over Certainty
The adjudicator refused the appeal, finding that Barnet had done enough to prove its case on the balance of probabilities. The photograph, combined with the CEO's contemporaneous record, was enough to satisfy the tribunal even without a crystal-clear shot of tyres on paint.
This is worth pausing on, because it's the heart of the whole case.
The Legal Reasoning, Explained Simply
Parking tribunals don't operate on the criminal standard of "beyond reasonable doubt". They use the civil standard: the balance of probabilities. In plain English, this means the adjudicator only needs to decide what's more likely than not to have happened, not what's certain.
Here's how that played out. The adjudicator acknowledged the driver's point was technically accurate. The angle of the photograph genuinely didn't show the wheels sitting on the double yellow lines. But instead of stopping there, the adjudicator looked at the whole picture, literally and figuratively.
Three things combined to tip the scales:
The lines disappeared under the vehicle. If the yellow lines ran directly towards the car and vanished beneath it, with no visible lines re-emerging on the other side, common sense suggests the car was sitting on top of them, not neatly parked beside them.
The bonnet overhung the markings. The front of the vehicle physically extended over the line, which further supported the idea that the car was positioned across the restriction rather than clear of it.
The CEO's own record from the scene. Civil Enforcement Officers are considered credible witnesses because they attend in person and document what they see at the time, not weeks later from a desk. Their contemporaneous notes carry real evidential weight, especially when they align with the photographic evidence rather than contradicting it.
None of these three points alone might have been conclusive. But together, they formed a consistent, mutually reinforcing picture. The adjudicator was entitled to draw a reasonable inference from that combination, even without a photograph that removed all doubt.
This is a crucial distinction for drivers to understand: inference is a legitimate part of legal reasoning. Tribunals aren't computers requiring perfect, unambiguous evidence for every element of a case. They're human decision makers weighing up what's reasonable and probable based on everything in front of them.
Lessons for Drivers
This case offers several practical takeaways, even though it ended in a loss for the appellant.
1. "I don't remember" is not, by itself, a defence. Tribunals deal in evidence, not personal recollection. If you genuinely can't recall an incident, your appeal needs to attack the council's evidence directly, showing it's insufficient, contradictory, or unreliable, rather than relying on your own uncertainty.
2. Attacking a single piece of evidence in isolation rarely works. The driver focused solely on the photograph's angle. But councils often build cases from multiple, overlapping evidence sources: photos, CEO notes, sometimes CCTV or witness statements. A strong appeal needs to address the whole evidential picture, not just the weakest-looking link.
3. CEO observations carry real weight. Many drivers assume that if a photo doesn't perfectly prove a contravention, the case falls apart. In reality, a Civil Enforcement Officer's on-the-spot record can be treated as credible corroborating evidence, particularly when it's consistent with other material rather than being the sole basis for the ticket.
4. Photographic evidence doesn't need to be perfect, just persuasive. There's no legal requirement for a photo to show every millimetre of contact between tyre and line. Adjudicators are allowed to use context, such as overhanging bodywork or lines vanishing beneath a vehicle, to draw sensible conclusions.
5. If you plan to appeal, gather your own evidence early. Where a driver genuinely believes they weren't on a restricted line, the strongest response is independent evidence: their own photos taken at the time, a witness account, or details of the vehicle's exact position. Relying solely on poking holes in the council's photo angle is a weaker strategy than provding a competing narrative backed by evidence.
If you're facing a similar dispute and believe photographic evidence is flawed or misleading, it's worth reviewing the London Tribunals guidance on how appeals are assessed, and considering whether professional advice would help strengthen your case before submitting representations.
Key Takeaway
A blurry angle or an imperfect photograph won't automatically save you from a penalty charge notice. Adjudicators are entitled to join the dots between overlapping evidence, a photo, a CEO's contemporaneous notes, and the physical position of a vehicle, to reach a reasonable conclusion on the balance of probabilities. If you're appealing a parking ticket, don't just point out what the evidence doesn't show. Focus on building a stronger, fuller picture that supports your side of the story.

Written by
Priya Sharma
Legal Aid Coordinator
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