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Worldwide database of terrain height and surface features

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You are here Home > ITU Publications > Radiocommunication (ITU-R) > ITU-R Resolutions > Worldwide database of terrain height and surface features

Resolution 40
Main
Number
 Title Status
Res.40-4 (2015)
  		Worldwide database of terrain height and surface features  
 		In force (Main)
 
 
Previous versions
Number
 Title Status
Res.40-3 (2012)
  		Worldwide databases of terrain height and surface features  
 		Superseded
Res.40-2 (2007)
  		Worldwide databases of terrain height and surface features  
 		Superseded
Res.40-1 (2003)
  		Worldwide databases of terrain height and surface features  
 		Superseded
Res.40 (1997)
  		Worldwide databases of terrain height and surface features  
 		Superseded

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