Is there an echo here?
MIL Collections failed so badly last week in court that they did not dare to show up this week. This thread on pepipoo details the full story.
MIL Collections have a shady reputation and a quick google search turns up many horror stories about their behaviour. It is clear that they do not follow the old "OFT Debt Collection guidelines", which means they are not a suitable company for parking companies to sell debts to, or in fact provide any keeper details to whatsoever. The Prankster has therefore asked the DVLA for clarification.
The Parking Prankster