Indeed, it can be done to have papers for a Puppy that is now an adult, but the method may very well be much more advanced and time-consuming than registering a puppy. Adult canines is often registered by using a kennel club or registry, although the operator must offer documentation https://www.openpr.com/news/4286965/how-to-get-papers-for-a-dog-the-complete-step-by-step-guide