if your dog is stolen how can you proov its your dog it cud be you agenst sumone els. thay cud sell a dog then go to the POPO and say youv nicked it and if you just got a 2 year old dog and youv no picks to proov the dogs yours and thay have what then if i cud get my new pup D,N,A tested and put on a database i wood thats only way i can think of to 100 percent prooving who a dog belongs to