Paid site
Pay-and-display, app-pay, or barriered.
Contract forms at the moment of payment. The amount you paid sets the duration you have.
Operator must show
The operator must show either no payment matched your plate or your stay exceeded the time you paid for.
Defence leads
- Payment-machine fault log evidence (most common ECP gap).
- Receipt vs ANPR exit timestamp — clock-drift defence.
- App-pay confirmation timestamps not honoured by ANPR.