JANAP 146 CIRVIS/MERINT Reporting System

JANAP 146 was a Joint Chiefs communications publication for urgent vital-intelligence sightings: events that observers judged important enough to require defensive or investigative action by U.S. and Canadian forces.¹² In the surviving 1954 JANAP 146(C) text, airborne sightings used CIRVIS reports, waterborne sightings used MERINT reports, and both categories explicitly included unidentified flying objects among reportable observations.³

  Origins and Reporting Logic

The system was built as an early-warning and intelligence filter, not as a public UFO-study office.¹³ Its core question was operational: whether a sighting of aircraft, missiles, submarines, unconventional vessels, unidentified flying objects, or unusual activity could indicate a threat to the United States, Canada, or their forces.²⁴

JANAP 146(C), issued on 10 March 1954, superseded JANAP 146(B) and expanded the reporting architecture from aircraft-only CIRVIS procedures to airborne and waterborne vital-intelligence sightings.³ Later JANAP 146(E) made the binational structure explicit as Canadian-United States communications instructions and was promulgated for joint use by the Canadian Defence Staff, the U.S. Joint Chiefs of Staff, and users of Canadian or U.S. military communications facilities.⁴

  CIRVIS and MERINT Procedures

JANAP 146(E) required reports on unidentifiable objects to include shape, size, color, number, formation, features, trails, sound, flight path, observation method, weather, possible conventional traffic, preliminary analysis, and physical evidence.⁴ That made the channel more structured than a casual sighting tip: it sought enough detail for air-defense, intelligence, and operational addressees to evaluate whether a sighting was positive, probable, possible, improbable, no threat, or otherwise explainable.¹⁴

  Relationship to Blue Book

Project Blue Book was the Air Force's public-facing UFO investigation program, with records later transferred to the National Archives after its 1969 closure.⁶ JANAP 146 and its Air Force reporting descendants occupied a different lane: reports with possible national-security consequences moved through operational command and intelligence channels rather than through Blue Book casework.⁷

Brig. Gen. C. H. Bolender made that split explicit in an October 1969 Air Force memorandum recommending Blue Book termination. He wrote that UFO reports affecting national security were handled under JANAP 146 or Air Force Manual 55-11 and were outside the Blue Book system; he also said those reports would continue through standard Air Force procedures after Blue Book ended.⁷

  Air Force Implementation

Air Force Manual 55-11 translated JANAP 146 into Air Force operational reporting rules in 1968.⁵ It ordered any Air Force personnel to submit CIRVIS reports as soon as possible after qualifying sightings, told facilities to process and forward them rapidly under JANAP directives, and said this reporting extended the early-warning defense system for the United States and Canada.⁵

The same manual listed unidentified flying objects as a specific reportable sighting alongside hostile or unidentified aircraft, missiles, submarines, suspicious surface vessels, unconventional craft, and unexplained activity that might indicate an attack.⁵ It also required initial, cancellation, post-landing, and evaluation reports, so the channel could receive urgent data, correct false reports, preserve pilot follow-up, and keep addressees informed during evaluation.⁵

Air Force Instruction 10-206 still contained a CIRVIS chapter in its 15 October 2008 edition.⁸ That later instruction directed Air Force personnel to report unidentifiable, suspicious, or hostile land, aerospace, or seaborne traffic considered a threat to U.S. or Canadian security, and it still listed unidentified flying objects as a reportable category.⁸

  Security and Public Release

JANAP 146 treated CIRVIS and MERINT traffic as defense-sensitive communications even when the publication itself was unclassified.¹³ The 1954 MERINT section invoked communications and espionage laws for unauthorized disclosure, while the NSA-hosted JANAP scan applied similar security framing to CIRVIS reports affecting U.S. and Canadian national defense.¹³

That security model explains why the reporting channel could coexist with public statements about Blue Book. The National Archives records Blue Book's closure and says Wright-Patterson personnel no longer received, documented, or investigated UFO reports after 1969, but Bolender's memo shows that national-security reports were expected to persist through operational procedures rather than the public UFO office.⁷⁶

  Timeline

  Assessment

The JANAP 146 CIRVIS/MERINT system matters because it separated UFO-relevant reporting by function. Routine public reports could be investigated, filed, or dismissed through Blue Book, but urgent sightings judged relevant to defense warning, airspace control, maritime security, or intelligence moved through communications channels designed for rapid delivery and command evaluation.⁴⁵⁷

Its evidentiary value is strongest when treated as a reporting architecture rather than a hidden conclusion about the nature of UFOs. The documents show that unidentified flying objects were named reportable categories for decades, that reports could be routed to NORAD, Air Force, Navy, Canadian defence, and strategic-command recipients, and that the channel was deliberately outside Blue Book when national security was implicated.³⁴⁵⁷⁸

  References

  References

1. National Security Agency, "JANAP 146," declassified PDF: https://www.nsa.gov/portals/75/documents/news-features/declassified-documents/ufo/janap_146.pdf ↩ ↩² ↩³ ↩⁴ ↩⁵

2. National Security Agency/Central Security Service, "Unidentified Flying Objects (UFOs) and Paranormal Events," FOIA release page: https://www.nsa.gov/Helpful-Links/NSA-FOIA/Frequently-Requested-Information/Unidentified-Flying-Objects-UFOs/ ↩ ↩² ↩³

3. Joint Chiefs of Staff, "JANAP 146(C), Communication Instructions for Reporting Vital Intelligence Sightings from Airborne and Waterborne Sources," 10 March 1954, CUFON transcript: https://www.cufon.org/cufon/janp146c.htm ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶ ↩⁷ ↩⁸

4. Joint Chiefs of Staff and Canadian Defence Staff, "JANAP 146(E), Canadian-United States Communications Instructions for Reporting Vital Intelligence Sightings (CIRVIS/MERINT)," FOIA-released text with Change No. 2: https://www.cufon.org/cufon/janp1462.htm ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶ ↩⁷ ↩⁸ ↩⁹ ↩¹⁰

5. U.S. Air Force, "Air Force Manual 55-11, Operations - Air Force Operational Reporting System," 20 May 1968, CIRVIS attachment transcript: https://www.cufon.org/cufon/AFM55-11C.htm ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶ ↩⁷ ↩⁸

6. National Archives, "Project BLUE BOOK - Unidentified Flying Objects": https://www.archives.gov/research/military/air-force/ufos ↩ ↩² ↩³

7. C. H. Bolender, "Unidentified Flying Objects (UFO)," Air Force memorandum, 20 October 1969, NICAP/FUFOR transcript: https://www.nicap.org/bolender2.htm ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶

8. U.S. Air Force, "Air Force Instruction 10-206, Operational Reporting," 15 October 2008, chapter 5 CIRVIS: https://www.theblackvault.com/documents/ufos/AFI10-206.pdf ↩ ↩² ↩³ ↩⁴