You should not ignore the PCN/PPN, if you do the amount due may increase. Instructions
on what to do will be shown on the PCN/PPN. You should write to FIRST PARKING LLP,
27 OLD GLOUCESTER STREET, LONDON, WC1N 3AX, UNITED KINGDOM explaining your reasons for dispute.
If you appeal within the time limit stipulated you will have a further opportunity
to pay at the reduced rate.