Doesn't matter when your IVA started, the details should be the same for all agencies. Any defaults, and your IVA should drop off after six years.
As to why the agencies aren't the same, no idea on that - it's something you would have to take up with them.
Sharing from experiences of dealing with debt
The greatness of a man is not in how much wealth he acquires, but in his integrity and his ability to affect those around him positively.
Bob Marley. http://kallis3.blogs.iva.co.uk
