CFR›Title 7›Subtitle B›Chapter VI›Part 611 ContainsSubparts A–CCorpusDaily eCFRDisplayed edition2026-05-13Last updated2026-05-13 PART 611—SOIL SURVEYS Subparts A Subpart A—General Sections 611.1–611.2 B Subpart B—Soil Survey Operations Sections 611.10–611.11 C Subpart C—Cartographic Operations Sections 611.20–611.22 Authority16 U.S.C. 590a-590f, 590q, 42 U.S.C. 3271-3274.Source69 FR 60283, Oct. 8, 2004, unless otherwise noted. Previous 610 Part 610—Technical Assistance Next 612 Part 612—Snow Surveys and Water Supply Forecasts