CFR > Title 32 - National Defense > SUBTITLE A—Department of Defense > CHAPTER V—DEPARTMENT OF THE ARMY (parts 400 to 668) > SUBCHAPTER K—ENVIRONMENTAL QUALITY (parts 651 to 656) > PART 651—ENVIRONMENTAL ANALYSIS OF ARMY ACTIONS (AR 200-2) > SUBPART D—Categorical Exclusions (§651.28 to §651.31)