They have to comply with SIP16. Maybe a note to R3 is in order? And the Insolvency Service, giving them the heads up?
Anyone who is likely to take a major hit from this should consider immediately applying to the court to appoint an independent Administrator, especially if you are saying there is a connection between the proposed Admin and the existing company's directors.
If you need help, contact this guy (Stephen Hunt): http://community.printweek.com/members/2695674.aspx
He is something of an expert on preventing questionable pre-packs. He left some comments on another thread about a pre-pack, but otherwise he has nohing to do with printing, I think.