This is the Air Force Letter 200-5 original text. The formatting was changed for consistency with this site's design, the text itself was not changed in any way. Anyone can get copies of it and authentication is easy, the Canadian state for example answers positively on requests for copies of this document who is currently declassified.
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SECURITY INFORMATION AFL 200-5
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AIR FORCE LETTER DEPARTMENT OF THE AIR FORCE
No. 200-5 WASHINGTON, 29 APRIL 1952
INTELLIGENCE
(Unclassified) Unidentified Flying Objects Reporting (Short Title: FLYOBRPT)
(Effective until 29 October 1953 unless sooner rescinded or superseded)
Purpose and Scope - 1
Definition - 2
Background - 3
Guidance - 4
Responsibility - 5
Material Evidence - 6
Reports - 7
1. Purpose and Scope.
This Letter sets forth Air Force responsibility and reporting procedures for information and materiel pertaining to unidentified flying objects. All incidents observed by Air Force personnel or received at any Air Force installation from a civilian source will be reported in accordance with this Letter, except that all airborne sightings by Air Force personnel, Civilian Air Patrol, and regularly scheduled United States airline pilots will also be reported as provided by JANAP 146 series (CIRVIS).
2. Definition.
Unidentified flying objects, as used in this Letter, relates to any airborne object which by performance, aerodynamic characteristics, or unusual features, does not conform to any presently known aircraft or missile type.
3. Background.
The Air Force has been conducting a continuous analysis of all reports of unidentified flying objects for the past several years. Analysis of these reports has neither proved nor disproved the possibility of the existence of such objects. The possibility of future development of some type of flying object, unconventional by present standards, dictates a continuing need for reports of observations.
4. Guidance.
Theodolite measurements of changes of azimuth and elevation and angular size are of great aid to the evaluation of reports. Interception, identification, and air search action may develop additional information important for evaluation purposes. These actions may be taken if appropriate and within the scope of existing air defense regulations.
5. Responsibility:
6. Material Evidence.
In the event any actual or suspected items of material pertinent to any unidentified flying object incident comes into the possession of any Air Force echelon, two actions will be taken without delay:
7. Reports.
Information relating to unidentified flying objects will be reported without delay. Originators will select the priority appropriate for each incident in accordance with its apparent importance as intelligence. Reports will be concerned with a single incident. Reports will be forwarded immediately by electrical means and confirmed and elaborated upon by a written report within three days.
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SECURITY INFORMATION
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By Order of the Secretary of the Air Force: DISTRIBUTION: 2 |