CFR›Title 43›Subtitle B›Chapter II›Part 3600›Subpart 3601›Subject Group Rights of Purchasers and Permittees›43 CFR 3601.20 Citation43 CFR 3601.20CorpusDaily eCFRDisplayed edition2026-08-12Last updated2026-08-12 § 3601.20 Rights of parties. Next 3601.21 § 3601.21 What rights does a person have under a materials sales contract or use permit?