CFR›Title 7›Subtitle B›Chapter XXXI›Part 3100›Subpart C ContainsSections 3100.40–3100.46CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart C—Enhancement, Protection, and Management of the Cultural Environment Sections 3100.40 § 3100.40 Purpose. 3100.41 § 3100.41 Authorities. 3100.42 § 3100.42 Definitions. 3100.43 § 3100.43 Policy. 3100.44 § 3100.44 Implementation. 3100.45 § 3100.45 Direction to agencies. 3100.46 § 3100.46 Responsibilities of the Department of Agriculture. AuthoritySec. 106, National Historic Preservation Act, as amended (16 U.S.C. 470f); National Environmental Policy Act, as amended (42 U.S.C. 4321 et seq.); E.O. 11593, 36 FR 8921, May 13, 1971.Source44 FR 66181, Nov. 19, 1979, unless otherwise noted.