
The International Civil Aviation Organization (ICAO), the International Telecommunication Union (ITU), and the International Maritime Organization (IMO) have collectively articulated their "grave concern" in a joint statement directed toward United Nations Member States. This statement underscores the pressing urgency for nations to enhance the safeguarding of the critical radio-frequency band, which is essential for the seamless operation of various sectors, including aviation, maritime navigation, and telecommunications services.

The joint statement highlights an alarming trend in the increasing incidents of interference that are adversely affecting these vital services. Such interference poses significant risks, not only to the safety and efficiency of air travel and maritime operations but also to the reliability of telecommunications, which are crucial for everyday communication and information exchange.
Aviation relies heavily on radio frequencies for navigation, air traffic control, and communication between pilots and ground control. Any disruption in these frequencies can lead to serious safety hazards, including miscommunication and potential accidents. Similarly, the maritime sector depends on radio frequencies for ship-to-shore communication, navigation aids, and emergency response coordination. Disruptions in these communications can jeopardize the safety of vessels at sea and hinder rescue operations during emergencies.

The telecommunications sector, which underpins the global economy and connects people across the world, is also facing threats from interference in radio frequencies. As more devices become interconnected and reliant on stable communication channels, the ramifications of such interference can be far-reaching, affecting everything from mobile phone service to internet connectivity.
In light of these challenges, the ICAO, ITU, and IMO are calling on Member States to take immediate and decisive action to strengthen regulatory frameworks and enhance enforcement measures to protect these critical frequencies. This may involve developing more stringent policies, investing in advanced technology to detect and mitigate interference, and fostering international cooperation to ensure that all nations adhere to agreed-upon standards.
Furthermore, the organizations stress the importance of raising awareness among stakeholders and the general public about the significance of protecting the radio-frequency spectrum. By fostering a culture of responsibility and vigilance, it is possible to mitigate the risks associated with interference and ensure the continued safety and efficiency of aviation, maritime operations, and telecommunications services worldwide.
In conclusion, the joint statement from ICAO, ITU, and IMO serves as a crucial reminder of the interconnectedness of global communication systems and the imperative for collaborative action among nations to safeguard these essential resources. The protection of the radio-frequency band is not merely a technical issue; it is a matter of global security, safety, and economic stability that demands immediate attention and action from all Member States.

Instances of harmful interference manifest as jamming and spoofing, disrupting Global Navigation Satellite Systems (GNSS) operating within the frequency bands designated for the Radio Navigation Satellite Service (RNSS).

“Radio Navigation Satellite Service interference can impact aircraft operations far beyond the immediate affected area, creating potential safety risks across multiple flight regions,” remarked ICAO Secretary General Juan Carlos Salazar. “ICAO is fully committed to working closely with Member States to implement these protective measures through existing aviation safety frameworks and standards.”
The joint statement identifies five key actions required from Member States:
Protection of RNSS from harmful interference affecting civilian and humanitarian operations
Strengthening the resilience of RNSS-dependent navigation, positioning, and timing systems
Maintaining conventional navigation infrastructure for contingency support
Enhancing collaboration between regulatory, aviation, maritime, defence, and enforcement authorities
Implementing comprehensive interference reporting mechanisms
This initiative is based on ICAO Assembly Resolution A41-8/C, which calls on States to ensure strong collaboration among aviation authorities, military authorities, service providers, and spectrum enforcement authorities to safeguard Communication and Navigation Systems.
The Resolution specifically calls on States to refrain from any form of jamming or spoofing affecting civil aviation and to coordinate with air navigation service providers when military or security operations might affect civil aviation operations.