Thank you, I think I may have found my pup and that's the situation.
Theoretically, while on the subject, if these pups, the bitches, were then mated with an optigen tested dog, their pups would again be in the same situation.
It's interesting as this working kennel is one of the first to optigen test and it seems they are encouraging people who are breeding from offspring by one of their tested studs to come back to them and use another (if that makes sense). In a way it's very good with regard to pra but in another it may result in a little concentration of dogs all of the same lines and cynically it's a good business idea for them.