18.1 Radiodetermination | ACMA

18.1 Radiodetermination

Licence type


Frequency band(s)

18.0 Radiodetermination

18.1 Radiodetermination

Radiolocation and Radionavigation Bands

Band/Channel plan(s)

Refer to the Australian Radiofrequency Spectrum Plan for designated radiolocation and radionavigation bands.

Information paper(s)

Radiodetermination licence - Guidelines

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 any applicable embargoes.

Coordination criteria
(RALIs, Advisory Guidelines etc)

Intra-service coordination

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 the spectrum embargoes web page.


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

Other information


Last updated: 26 September 2017