NATO Joint Civil/Military Frequency Agreement

Lore & Background

The NJFA was established in 1982 as the universal NATO common civil/military treaty governing military use of the radio spectrum. Its provisions are based on the ITU Radio Regulations and the ITU Constitution, specifically Article 48 and RR N.342. Nations and organisations, including partnership for peace countries, are invited to participate as deemed necessary.

Changes to the NJFA require unanimous agreement from national representatives of frequency sovereignty, in line with decisions of World Radiocommunication Conferences, operational requirements of the armed forces, and technical developments. However, the provision of Article 38 of the International Telecommunication Convention, Nairobi 1982, remains untouched.

A supplement to the NJFA exists for states of emergency, times of crisis and war, providing additional spectrum for military purposes required by NATO forces or in support of NATO.

Reader's Guide

The NJFA serves as the foundational framework for coordinating military and civil frequency use across NATO-Europe, ensuring interoperability and spectrum access during all operational phases. Its significance lies in balancing national frequency sovereignty with collective military needs, as changes require unanimous consent from national representatives. The agreement's longevity since 1982 reflects its adaptability to technical developments and evolving operational requirements, while remaining anchored to the International Telecommunication Convention. The supplement for crisis and war conditions underscores its role in enabling NATO forces to access additional spectrum when needed, without undermining peacetime civil-military coordination. By inviting partnership for peace countries to participate, the NJFA extends its influence beyond NATO members, supporting broader security cooperation. Its legacy is as a durable mechanism for harmonising military spectrum use within the constraints of international radio regulations and national sovereignty.

Did You Know?

• The NJFA covers the frequency range from 14 kHz to 100 GHz.
• A supplement to the NJFA provides additional spectrum for states of emergency, crisis, and war.