The Telecommunications Bureau of the Ministry of Internal Affairs and Communications (MIC) of Japan publishes the revision of the frequency assignment plan as of March 2019.
This "Frequency Assignment Plan" is a table which shows all assignable frequencies in Japan. The frequency assignment plan is established by and published by the Ministry of Internal Affairs and Communications under the provisions of the Japanese Radio Law.
International frequency allocations (by region) are provided in the frequency assignment plan as reference. The regions are defined here.
The frequency allocation tables are as follows:
The following are exempt from conforming to the frequency allocation tables:
- Radio stations for experimental operations
- Radio stations for temporary operations
- Radio stations necessary for securing equitable use of the radio spectrum
Frequencies may be assigned without conforming to the table in these cases.