40 CFR 1502.6 : 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) — Environmental Impact Statement (§ 1502.1 To § 1502.25) — Interdisciplinary preparation.

Environmental impact statements shall be prepared using an inter-disciplinary approach which will insure the integrated use of the natural and social sciences and the environmental design arts (section 102(2)(A) of the Act). The disciplines of the preparers shall be appropriate to the scope and issues identified in the scoping process (§ 1501.7).