US lawFederal (United States)RegulationsTitle 43 CFR — Public Lands: InteriorChapter II — BUREAU OF LAND MANAGEMENT, DEPARTMENT OF THE INTERIORPart 8200 — PROCEDURESSubpart 8223 — Research Natural Areas8223.0-143 C.F.R. § 8223.0-1Purpose.Last amended: 2016Year: 2026Length: 32 wordsOfficial source Cite as 43 C.F.R. § 8223.0-1 (2026)The purpose of this part is to provide procedures for the management and protection of public lands having natural characteristics that are unusual or that are of scientific or other special interest.Next43 C.F.R. § 8223.0-5