CFR›Title 9›Chapter I›Part 151›Subject Group Recognition of Breeds and Books of Record ContainsSections 151.9–151.11CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Sections 151.9 § 151.9 Recognized breeds and books of record. 151.10 § 151.10 Recognition of additional breeds and books of record. 151.11 § 151.11 Form of books of record. Previous Definitions Definitions