Radiocommunications Assignment and Licensing Instruction (RALI) MS43 covers bands:
- 7145–7235 MHz
- 8400–8500 MHz
- 22.55–23.15 GHz
- 31.8–32.3 GHz
- 34.2–34.7 GHz
The European Space Agency (ESA) at New Norcia in Western Australia and National Aeronautics and Space Administration (NASA) at Tidbinbilla in the Australian Capital Territory use these bands for space tracking activities. RALI MS43 coordinates ESA and NASA services with other services that operate or plan to operate in and adjacent to those bands.