Saarloos mixes by "Crying Wolf" kennel (CSV red colored)

[yukidomari]

Originally Posted by saschia

It will change the breed completely.

and it might give other perhaps not-great breeders some excuse to do some 'experiments', as long as they can keep it hidden for long enough. to me there isn't a statute of limitations on what will be registered as purebred - the dog either is, or isn't, and the only exception is when an official body approves otherwise.