ICAO Publications related to GNSS RFI

1. State Letter on Aviation safety concerns regarding interference to the Global Navigation Satellite System (GNSS)  (Ref. E 3/5-24/54 dated 30 April 2024)  

    

2. Electronic Bulletin on the Report of the OPSGroup GPS Spoofing Workgroup, Ref. EB 3/5-24/54, dated 18 Dec 2024 

    

3. Joint Statement by ICAO/ITU/IMO to Protect GNSS from harmful interference 

    

4. Electronic Bulletin on the Recent Regional Radio Navigation Workshop & Symposia to Pursue Increased Resilience to GNSS RFI, Ref. EB 2025/20 dated 28 July 2025. 

    

5.  Global Navigation Satellite System (GNSS) Manual - (Doc 9849)  | ICAO Store