Yes, Easily done if they wanted to,, but why change the rego number? It's pretty much how you identify the exemption it's operated under.
An Annual isn't problem we are required to do them now, and much like GA, who's policing it?
We already have BFRs, just as GA do and the same goes for policing it. Those who do them will have it recorded in a logbook just like GA.
While I have no problem with picking these people up, if they haven't paid $84K in fines, why would they start paying now? I'm quite certain that the regulators that come up with some of this stuff really haven't thought it through.
Reminds me of Hans Blix threatening Kim Jong Il in Team America.