• Map Grid of Australia zone 48

  EPSG:17348
  Area of use: Australia - offshore west of 108°E. Christmas Island - onshore and offshore west of 108°E.
  

• Map Grid of Australia zone 49

  EPSG:17349
  Area of use: Australia - onshore and offshore west of 114°E. Christmas Island - offshore east of 108°E.
  

• GDA2020 to AHD height (1)

  EPSG:8451
  Area of use: Australia
  

• GDA2020 to GDA2020 + AHD height (1)

  EPSG:9466
  Area of use: Australia
  

• GDA94 to GDA94 + AHD height (1)

  EPSG:9467
  Area of use: Australia
  

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