U.S. Code > Title 49 Transportation > SUBTITLE VII—AVIATION PROGRAMS (§§ 40101—50105) > PART A—AIR COMMERCE AND SAFETY (§§ 40101—46507) > subpart i—general (§§ 40101—40129) > CHAPTER 401—GENERAL PROVISIONS (§§ 40101—40129) > § 40125. Qualifications for public aircraft status

§ 40125. Qualifications for public aircraft status

(a) Definitions.— In this section, the following definitions apply:
(1) Commercial purposes.— The term “commercial purposes” means the transportation of persons or property for compensation or hire, but does not include the operation of an aircraft by the armed forces for reimbursement when that reimbursement is required by any Federal statute, regulation, or directive, in effect on November 1, 1999, or by one government on behalf of another government under a cost reimbursement agreement if the government on whose behalf the operation is conducted certifies to the Administrator of the Federal Aviation Administration that the operation is necessary to respond to a significant and imminent threat to life or property (including natural resources) and that no service by a private operator is reasonably available to meet the threat.
(2) Governmental function.— The term “governmental function” means an activity undertaken by a government, such as national defense, intelligence missions, firefighting, search and rescue, law enforcement (including transport of prisoners, detainees, and illegal aliens), aeronautical research, or biological or geological resource management.
(3) Qualified non-crewmember.— The term “qualified non-crewmember” means an individual, other than a member of the crew, aboard an aircraft—
(A) operated by the armed forces or an intelligence agency of the United States Government; or
(B) whose presence is required to perform, or is associated with the performance of, a governmental function.
(4) Armed forces.— The term “armed forces” has the meaning given such term by section 101 of title 10.
(b) Aircraft Owned by Governments.— An aircraft described in subparagraph (A), (B), (C), or (D) of section 40102 (a)(41) does not qualify as a public aircraft under such section when the aircraft is used for commercial purposes or to carry an individual other than a crewmember or a qualified non-crewmember.
(c) Aircraft Owned or Operated by the Armed Forces.—
(1) In general.— Subject to paragraph (2), an aircraft described in section 40102 (a)(41)(E) qualifies as a public aircraft if—
(A) the aircraft is operated in accordance with title 10;
(B) the aircraft is operated in the performance of a governmental function under title 14, 31, 32, or 50 and the aircraft is not used for commercial purposes; or
(C) the aircraft is chartered to provide transportation or other commercial air service to the armed forces and the Secretary of Defense (or the Secretary of the department in which the Coast Guard is operating) designates the operation of the aircraft as being required in the national interest.
(2) Limitation.— An aircraft that meets the criteria set forth in paragraph (1) and that is owned or operated by the National Guard of a State, the District of Columbia, or any territory or possession of the United States, qualifies as a public aircraft only to the extent that it is operated under the direct control of the Department of Defense.