CFR > Title 41 - Public Contracts and Property Management > SUBTITLE C—Federal Property Management Regulations System > CHAPTER 109—DEPARTMENT OF ENERGY PROPERTY MANAGEMENT REGULATIONS (parts 109-1 to 109-50) > SUBCHAPTER H—UTILIZATION AND DISPOSAL (parts 109-42 to 109-50) > PART 109-42—UTILIZATION AND DISPOSAL OF HAZARDOUS MATERIALS AND CERTAIN CATEGORIES OF PROPERTY