Home › CFR › Title 43 › Part 820043 CFR Part 8200 — ProceduresSubpart 8200 — General§ 8200.0-1— Purpose.Subpart 8223 — Research Natural Areas§ 8223.0-1— Purpose.§ 8223.0-5— Definitions.§ 8223.0-6— Policy.§ 8223.1— Use of research natural areas.Subpart 8224 — Fossil Forest Research Natural Area§ 8224.0-1— Purpose.§ 8224.0-2— Objectives.§ 8224.0-3— Authority.§ 8224.0-5— Definitions.§ 8224.0-6— Policy.§ 8224.1— Use of the Fossil Forest Research Natural Area.§ 8224.2— Penalties.