Since it's a private parking INVOICE then you take a different route, get on Money Saving Expert for full details and samples of the correct letter to send.
You do have to reply tho, or appeal as it actually will be - MSE will be able to walk you through the correct procedure.
If you ignore it, they can and do take people to court - where the chance of winning is around 50:50 (some judges are possibly on the take)
Here I've dug out the guide you want:
http://forums.moneysavingexpert.com/show...?t=4816822
You do have to reply tho, or appeal as it actually will be - MSE will be able to walk you through the correct procedure.
If you ignore it, they can and do take people to court - where the chance of winning is around 50:50 (some judges are possibly on the take)
Here I've dug out the guide you want:
http://forums.moneysavingexpert.com/show...?t=4816822