40 CFR 1508.27 : Protection Of Environment (§ 1.1 To Parts 1851-1899) — (§ 1060.1 To Parts 1851-1899) — Council On Environmental Quality (§ 1500.1 To Parts 1519-1599) — Terminology And Index (§ 1508.1 To § 1508.28) — Significantly.