Sure, it is achievable to acquire papers for a Pet that's presently an Grownup, but the method may very well be much more elaborate and time-consuming than registering a puppy. Grownup dogs is usually registered using a kennel club or registry, even so the operator will have to provide documentation https://www.openpr.com/news/4286965/how-to-get-papers-for-a-dog-the-complete-step-by-step-guide