None of the points you have made is any good for an appeal to the Traffic Penalty Tribunal.
- Camera signs are not a legal requirement
- Vehicle registration can be clearly seen in their photos on their website.
- weather is typical for England and the two signs are clear. Did you not realise what they meant ?
Video shows a head-on approach at a fairly low speed and you passed the signs without any hesitation at all.
Unless you can tell us more, the discount looks the most attractive option, but we do encourage people to submit something because the council sometimes shoot themselves in the foot when replying. The only problem is that as this is a postal PCN you can only submit a formal representation, and we don't know if they will re-offer the discount when they inevitable reject your rpes.
