CFR›Title 9›Chapter I›Part 3›Subpart G›Subject Group Facilities and Operating Standards ContainsSections 3.150–3.154CorpusDaily eCFRDisplayed edition2026-07-20Last updated2026-07-20 Sections 3.150 § 3.150 Facilities, general. 3.151 § 3.151 Facilities, indoor. 3.152 § 3.152 Facilities, outdoor. 3.153 § 3.153 Primary enclosures. 3.154 § 3.154 Environment enhancement to promote psychological well-being. Previous Animal Health and Husbandry Standards Animal Health and Husbandry Standards Next Transportation Standards Transportation Standards