CFR›Title 43›Subtitle B›Chapter II›Part 9180›Subpart 9180 ContainsSections 9180.0-2–9180.1-1CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart 9180—Cadastral Surveys; General Sections 9180.0-2 § 9180.0-2 Objectives. 9180.0-3 § 9180.0-3 Authority. 9180.1 § 9180.1 Interpretation of survey records. 9180.1-1 § 9180.1-1 Meridians. Source35 FR 9797, June 13, 1970, unless otherwise noted. Next 9183 Subpart 9183—Special Surveys