CFR›Title 7›Subtitle B›Chapter XXI›Part 2100›Subpart C ContainsSection 2100.020CorpusDaily eCFRDisplayed edition2026-08-12Last updated2026-08-12 Subpart C—Quantification of Field-level Crop-specific Carbon Intensity Sections 2100.020 § 2100.020 Quantification of CI. Source91 FR 39356, June 29, 2026, unless otherwise noted. Previous B Subpart B—Applicability Next D Subpart D—Chain of Custody standards