CFR›Title 43›Subtitle B›Chapter II›Part 9180 ContainsSubparts 9180–9185CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 9180—CADASTRAL SURVEY Subparts 9180 Subpart 9180—Cadastral Surveys; General Sections 9180.0-2–9180.1-1 9183 Subpart 9183—Special Surveys Section 9183.0-2 9185 Subpart 9185—Instructions and Methods Sections 9185.1–9185.4-3 AuthorityR.S. 2478; 43 U.S.C. 1201; 40 Stat. 965, as amended; 43 U.S.C. 773. Previous 8360 Part 8360—Visitor Services Next 9210 Part 9210—Fire Management