CFR›Title 49›Subtitle B›Chapter X›Part 1021 ContainsSections 1021.1–1021.6CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 1021—ADMINISTRATIVE COLLECTION OF ENFORCEMENT CLAIMS Sections 1021.1 § 1021.1 Standards. 1021.2 § 1021.2 Enforcement claims and debtors. 1021.3 § 1021.3 Enforcement collection designee. 1021.4 § 1021.4 Notice of claim and demand. 1021.5 § 1021.5 Agreement and release. 1021.6 § 1021.6 Method of claim payment. Authority31 U.S.C. 3701, 3711, 3717, 3718.Source32 FR 20015, Dec. 20, 1967, unless otherwise noted. Previous 1019 Part 1019—Regulations Governing Conduct of Surface Transportation Board Employees Next 1022 Part 1022—Civil Monetary Penalty Inflation Adjustment