The contravention code on your parking ticket lets you know why you it was given to you. Some of the most common reasons are: 01 - Parked on a length of yellow line and loading activities were not observed. 02 - Vehicle was parked at a length of yellow line with kerb markings when waiting is not allowed. 05 - Purchased parking time had expired. 07 - More parking time was purchased, after the maximum stay had been reached and the vehicle had not moved. 11 - Parked without payment of the parking charge. 16 - Parked in a permit space without displaying a valid permit. 20 - Parking in a loading gap marked by a yellow line. 21 - The ticket was issued for parking in a suspended parking place. 22 - The vehicle was re-parked in the same place within the no return period. 23 - The vehicle may have been parked in a motorcycle or City Car Club bay. 24 - The vehicle was not parked correctly within the bay markings. 30 - Staying for longer than allowed in a free parking place. 40 - Vehicle was parked in a disabled parking place without displaying a valid disabled blue badge. 41 - The vehicle was parked in a diplomatic parking place. 42 - Parking in a parking place for police vehicles. 43 - Parked in a bay for the use of bridal vehicles only. 46 - Vehicle was on a red line or greenways route when parking is not allowed. 47 - Vehicle was parked in a bus stop.