CFR›Title 40›Chapter VIII›Part 1800 ContainsSubparts A–CCorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 PART 1800—SPILL IMPACT COMPONENT Subparts A Subpart A—Definitions Section 1800.1 B Subpart B—Minimum Allocation Available for Planning Purposes Sections 1800.10–1800.20 C Subpart C—Spill Impact Formula Sections 1800.100–1800.500 Authority33 U.S.C. 1321(t).Source80 FR 1586, Jan. 13, 2015, unless otherwise noted. Next 1850 Part 1850—Availability of Records