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Technical details for radiodetermination licences

Find information to assist with radiodetermination licences.

Radiodetermination licences

Licence type


Frequency band(s)

18.0 Radiodetermination

18.1 Radiodetermination

Radiolocation and Radionavigation Bands


Band/Channel plan(s)

See the Australian Radiofrequency Spectrum Plan for radiolocation and radionavigation bands.

Licence information

Radiodetermination licence

Licence conditions determinations

Radiocommunications Licence Conditions (Apparatus Licence) Determination 2003

Spectrum embargoes

(current as of last update of this page)

Refer to RALI MS03 for embargoes.

Coordination criteria

(RALIs, advisory guidelines, etc.)

Inter-service coordination

AP alert


Frequency assignment practices

FAP No 6 – Use of the radiolocation service between 3 and 50 MHz to support oceanographic radar operations

Business operating procedures

  1. ACMA contact details for accredited persons
  2. Procedure for submitting requests for exemptions from embargoes
  3. Radiocommunications site data requirements
  4. BOP Correcting information in the ACMA’s Register of Radiocommunications Licences

Spatial data

Download embargo areas, in Placemark (Google Earth) and Shapefile format, from spectrum embargoes.

Download RALI MS31 notification zones in Placemark (ordered by CSIRO observatory site or frequency band) and Shapefile format.

Other information


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