Just register your appeal.
f)that the penalty charge or other charge paid to secure the release of the vehicle exceeded the amount applicable in the circumstances of the case;
(g)that there has been a procedural impropriety on the part of the enforcement authority.
'..the OBCEO removed the vehicle to a safe location at the vehicle pound.Please refer to the CEO's photographic evidence enclosed that support this.'
Either they're correct and the 'enclosed' photos support this or you have not told us the truth and your vehicle was recovered from the vehicle pound.
So, pl post these supporting photos so we can put this issue to bed.
If you want to rattle their cage you could write back and request a copy of the receipts issued by the pound when the council claim your vehicle was claimed. But post the photos enclosed with the NOR and only those so we don't get confused.
