CFR›Title 25›Chapter I›Part 166›Subpart D›Subject Group Management Plans and Environmental Compliance ContainsSections 166.311–166.313CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Sections 166.311 § 166.311 Is an Indian agricultural resource management plan required? 166.312 § 166.312 Is a conservation plan required? 166.313 § 166.313 Is environmental compliance required? Previous Conservation Practices and Improvements Conservation Practices and Improvements