CFR›Title 7›Subtitle B›Chapter XXI›Part 2100›Subpart B ContainsSections 2100.010–2100.012CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart B—Applicability Sections 2100.010 § 2100.010 Entities in the biofuel supply chain. 2100.011 § 2100.011 Biofuel feedstock crops. 2100.012 § 2100.012 CSA practices to produce CSA crops. Previous A Subpart A—General Provisions Next C Subpart C—Quantification of Farm-level Crop-specific Carbon Intensity