diff --git a/definitions/grib2/tables/local/ecmf/1/4.230.table b/definitions/grib2/tables/local/ecmf/1/4.230.table
index 0c6ccda3c..cf64595dd 100644
--- a/definitions/grib2/tables/local/ecmf/1/4.230.table
+++ b/definitions/grib2/tables/local/ecmf/1/4.230.table
@@ -1,4 +1,11 @@
 # Code table 4.230 - Atmospheric chemical constituent type for ECMWF
+65526 65526 Condensable gas type 1
+65527 65527 Condensable gas type 2a
+65528 65528 Condensable gas type 2b
+65529 65529 Toluene and less reactive aromatics
+65530 65530 Xylene and more reactive aromatics
+65531 65531 Stratospheric Ozone
+65532 65532 Nitrate aerosol
 65531 65531 Biomass burning volatile organic compounds
 65532 65532 Anthropogenic volatile organic compounds
 65533 65533 Nitrate Coarse Mode