14 C.F.R. § 1216.317 Classified information.
Title 14 - Aeronautics and Space
Environmental assessments and impact statements which contain classified information to be withheld from public release in the interest of national security or foreign policy shall be organized so that the classified portions are appendices to the environmental document itself. The classified portion shall not be made available to the public.
Title 14: Aeronautics and Space
PART 1216—ENVIRONMENTAL QUALITY
Subpart 1216.3—Procedures for Implementing the National Environmental Policy Act (NEPA)
Agency Procedures
§ 1216.317 Classified information.

