This Recommendation provides interference criteria data which should be used for compatibility and sharing studies for MetAids operating in the 400.15-406 MHz and 1 668.4-1 700 MHz bands.
ITU-R RS.1263-1-2010 history
2010ITU-R RS.1263-1-2010 Interference criteria for meteorological aids operated in the 400.15-406 MHz and 1 668.4-1 700 MHz bands