CFR › Title 7 › Part 3100Part 3100 — Cultural and Environmental QualitySubpart C — Enhancement, Protection, and Management of the Cultural Environment§ 3100.40— Purpose.§ 3100.41— Authorities.§ 3100.42— Definitions.§ 3100.43— Policy.§ 3100.44— Implementation.§ 3100.45— Direction to agencies.§ 3100.46— Responsibilities of the Department of Agriculture.