43 C.F.R. § 10010.40 Combining documents.
Title 43 - Public Lands: Interior
Incorporating documentation requirements of other environmental regulations into an EIS is both acceptable and desirable. If the EIS is combined with another planning or decision making document, the section which analyzes the environmental consequences of the proposal and its alternatives will be clearly and separately identified and not interwoven into other portions of or spread throughout the document.
Title 43: Public Lands: Interior
PART 10010—POLICIES AND PROCEDURES FOR IMPLEMENTING THE NATIONAL ENVIRONMENTAL POLICY ACT
Subpart D—Environmental Impact Statements
§ 10010.40 Combining documents.