litter registration
https://thedesignerkennelclublab.ironwoodscope.com/posts/why-the-designer-kennel-club-is-changing-how-we-think-about-dog-spaces
Litter registration is the official process of recording a new litter of puppies with a kennel club or breed registry, which helps maintain accurate pedigree records and ensures each pup gets proper documentation before going to their new homes.