Certainly, it is achievable to receive papers for your dog which is now an Grownup, but the process can be a lot more complicated and time-consuming than registering a Puppy dog. Grownup pet dogs may be registered using a kennel club or registry, but the owner have to deliver documentation https://www.openpr.com/news/4286965/how-to-get-papers-for-a-dog-the-complete-step-by-step-guide