This is a clear fraud and even a cheap one, everybody just go
HERE and open the second document and then read point 2.1.3.5.
It's an official CAA NPA and it talks about english language schools accredited by the British Council, moreover if you take a look at the standard CAA renewal forms they talk about RTF examiners accepted by the authority (CAA in this case) and not about generic FAA/JAA instructors.
By the way a phone assessment does not guarantee you that the guy you are checking on the other side of the line is actually the licence holder!
Pathetic.....