---identifier: "/us/cfr/t41/s109-50.401"source: "ecfr"legal_status: "authoritative_unofficial"title: "41 CFR § 109-50.401 - Definitions."title_number: 41title_name: "Public Contracts and Property Management"section_number: "109-50.401"section_name: "Definitions."chapter_number: 109chapter_name: "DEPARTMENT OF ENERGY PROPERTY MANAGEMENT REGULATIONS"subchapter_number: "H"subchapter_name: "UTILIZATION AND DISPOSAL"part_number: "109-50"part_name: "50—SPECIAL DOE DISPOSAL AUTHORITIES"positive_law: falsecurrency: "2026-03-24"last_updated: "2026-03-24"format_version: "1.1.0"generator: "[email protected]"authority: "Sec. 644, Pub. L. 95-91, 91 Stat. 599 (42 U.S.C. 7254); sec. 31, Atomic Energy Act, as amended; Energy Reorganization Act of 1974, secs. 103 and 107; Title III, Department of Energy Organization Act; E.O. 12999; sec. 3710(i), Stevenson-Wydler Technology Innovation Act, as amended (15 U.S.C. 3710(i)); Pub. L. 101-510, Department of Energy Science Education Enhancement Act; Pub. L. 102-245, American Technologies Preeminence Act of 1991 (15 U.S.C. 3701); Office of Science Financial Assistance Program (10 CFR part 605)."regulatory_source: "81 FR 63265, Sept. 14, 2016, unless otherwise noted."cfr_part: "109-50"---
Identifier
/us/cfr/t41/s109-50.401
Currency
2026-03-24
Positive Law
No
Updated
2026-03-24
Chapter
109 — Department of Energy Property Management Regulations
Authority
Sec. 644, Pub. L. 95-91, 91 Stat. 599 (42 U.S.C. 7254); sec. 31, Atomic Energy Act, as amended; Energy Reorganization Act of 1974, secs. 103 and 107; Title III, Department of Energy Organization Act; ... Sec. 644, Pub. L. 95-91, 91 Stat. 599 (42 U.S.C. 7254); sec. 31, Atomic Energy Act, as amended; Energy Reorganization Act of 1974, secs. 103 and 107; Title III, Department of Energy Organization Act; E.O. 12999; sec. 3710(i), Stevenson-Wydler Technology Innovation Act, as amended (15 U.S.C. 3710(i)); Pub. L. 101-510, Department of Energy Science Education Enhancement Act; Pub. L. 102-245, American Technologies Preeminence Act of 1991 (15 U.S.C. 3701); Office of Science Financial Assistance Program (10 CFR part 605).
# 109-50.401 Definitions.As used in this subpart, the following definitions apply;*Contractor* means the operator of the mixed facility.*DOE property* means DOE-owned personal property located in a mixed facility.*Mixed facility* means a partly DOE-owned and partly contractor-owned facility. For purposes of this subpart, however, this definition does not apply to such a facility operated by an educational or other nonprofit institution under a basic research contract with DOE.