Based on official FOI disclosure data covering 788,405 issued PCNs. 69,260 charges were successfully cancelled or written off.
| Code | Description | Issued | Cancelled | Win Rate |
|---|---|---|---|---|
| Code 49 | — | 10 | 10 | 100% |
| Code 63 | — | 13 | 7 | 54% |
| Code 55 | — | 2 | 1 | 50% |
| Code 22 | — | 9 | 3 | 33% |
| Code 41 | — | 1,297 | 339 | 26% |
| Code 18 | — | 23 | 5 | 22% |
| Code 42 | — | 54 | 11 | 20% |
| Code 73 | Parked without payment of the parking charge (off-street) | 1,067 | 166 | 16% |
| Code 48 | Stopped in a restricted area outside a school, hospital, or fire/police/ambulance station | 7 | 1 | 14% |
| Code 14 | Parked in an electric vehicle charging place during restricted hours without charging | 6,129 | 871 | 14% |
| Code 52 | Failing to comply with a sign indicating a prohibition on certain types of vehicles | 5,494 | 744 | 14% |
| Code 82 | Parked after the expiry of paid-for time (off-street) | 143 | 19 | 13% |
| Code 11 | Parked without payment of the parking charge | 127,569 | 15,595 | 12% |
| Code 86 | Parked beyond the bay markings (off-street) | 44 | 5 | 11% |
| Code 27 | Parked in a special enforcement area adjacent to a footway, cycle track, or verge lowered to carriageway level | 657 | 74 | 11% |
| Code 01 | Parked in a restricted street during prescribed hours | 138,376 | 15,358 | 11% |
| Code 21 | — | 23,883 | 2,636 | 11% |
| Code 26 | Vehicle parked more than 50 centimetres from the carriageway edge and not within a designated place | 1,381 | 138 | 10% |
| Code 30 | — | 6,435 | 636 | 10% |
| Code 40 | Parked in a designated disabled person's parking place without displaying a valid Blue Badge | 5,849 | 526 | 9% |
| Code 19 | Parked in a residents' or shared use place displaying an invalid permit or ticket | 11,439 | 982 | 9% |
| Code 61 | — | 631 | 53 | 8% |
| Code 12 | Parked in a residents' or shared use parking place without displaying a valid permit, voucher, or ticket | 222,293 | 18,488 | 8% |
| Code 24 | — | 1,681 | 135 | 8% |
| Code 85 | Parked in a permit bay without clearly displaying a valid permit (off-street) | 12,108 | 972 | 8% |
| Code 87 | Parked in a designated disabled person's parking place without displaying a valid Blue Badge (off-street) | 26 | 2 | 8% |
| Code 05 | Parked after the expiry of paid-for time | 30,988 | 2,366 | 8% |
| Code 16 | — | 13,818 | 1,049 | 8% |
| Code 51 | Failing to comply with a no-entry restriction | 2,362 | 177 | 7% |
| Code 50 | Performing a prohibited turn | 9,784 | 620 | 6% |
| Code 02 | Parked or loading in a restricted street where loading restrictions are in force | 50,712 | 2,871 | 6% |
| Code 25 | — | 3,679 | 208 | 6% |
| Code 47 | Stopped on a restricted bus stop or stand | 760 | 42 | 6% |
| Code 23 | — | 10,949 | 604 | 6% |
| Code 62 | Parked with one or more wheels on or over a footpath or any part of the road other than the carriageway | 12,645 | 620 | 5% |
| Code 81 | — | 2,445 | 118 | 5% |
| Code 53 | Failing to comply with a restriction on vehicles entering a pedestrian zone | 11,810 | 546 | 5% |
| Code 45 | Parked on a taxi rank | 13,416 | 571 | 4% |
| Code 99 | — | 1,346 | 54 | 4% |
| Code 32 | Failing to drive in the direction shown by the arrow on a blue sign | 11,949 | 407 | 3% |
| Code 31 | Entering and stopping in a box junction when prohibited | 45,094 | 1,230 | 3% |
| Code 43 | — | 13 | 0 | 0% |
| Code 46 | — | 2 | 0 | 0% |
| Code 70 | Parked in a loading place or bay during restricted hours without loading | 3 | 0 | 0% |
| Code 80 | Parked for longer than the maximum permitted period (off-street) | 1 | 0 | 0% |
| Code 83 | — | 3 | 0 | 0% |
| Code 91 | — | 4 | 0 | 0% |
| Code 92 | Parked causing an obstruction (off-street) | 2 | 0 | 0% |
Locations in City of Westminster with abnormally high cancellation rates (≥30%) indicating systemic signage, marking, or procedural issues.
PCNs issued in each calendar month, 2025-2026
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