CFR›Title 9›Chapter I›Part 3›Subpart C›Subject Group Facilities and Operating Standards ContainsSections 3.50–3.53CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Sections 3.50 § 3.50 Facilities, general. 3.51 § 3.51 Facilities, indoor. 3.52 § 3.52 Facilities, outdoor. 3.53 § 3.53 Primary enclosures. Previous Animal Health and Husbandry Standards Animal Health and Husbandry Standards Next Transportation Standards Transportation Standards