CFR›Title 40›Chapter I›Part 256›Subpart D ContainsSections 256.30–256.31CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Subpart D—Resource Conservation and Resource Recovery Programs Sections 256.30 § 256.30 Requirements. 256.31 § 256.31 Recommendations for developing and implementing resource conservation and recovery programs. Previous C Subpart C—Solid Waste Disposal Programs Next E Subpart E—Facility Planning and Implementation