diff --git a/definitions/grib2/local/ecmf/section4_extras.def b/definitions/grib2/local/ecmf/section4_extras.def
index 49351d8b9..c1315beaf 100644
--- a/definitions/grib2/local/ecmf/section4_extras.def
+++ b/definitions/grib2/local/ecmf/section4_extras.def
@@ -1,12 +1,13 @@
 # (C) Copyright 2005- ECMWF.
 
 # See ECC-1846
-if (centre is "ecmf" or datasetForLocal is "era6") {
- concept modelName(unknown, "modelNameConcept.def", conceptsMasterDir, conceptsLocalDirAll): no_copy, dump, read_only;
+# This is only read when centre=ecmf, so can remove if statement that was here
+# This is ecmf local so we shouldn't use MasterDir. Instead we look for pseudocentre (conceptsDir2) then centre (conceptsLocalDirAll)
 
- if (modelName isnot "unknown") {
-    concept modelVersion(unknown, "modelVersionConcept.[modelName].def", conceptsMasterDir, conceptsLocalDirAll): no_copy, dump, read_only;
-    # alias ls.model = modelName;
-    # alias mars.model = modelName;
- }
+concept modelName(unknown, "modelNameConcept.def", conceptsDir2, conceptsLocalDirAll): no_copy, dump, read_only;
+
+if (modelName isnot "unknown") {
+   concept modelVersion(unknown, "modelVersionConcept.[modelName].def", conceptsDir2, conceptsLocalDirAll): no_copy, dump, read_only;
+   # alias ls.model = modelName;
+   # alias mars.model = modelName;
 }
diff --git a/definitions/grib2/localConcepts/destine/modelNameConcept.def b/definitions/grib2/localConcepts/destine/modelNameConcept.def
new file mode 100644
index 000000000..94f0797e4
--- /dev/null
+++ b/definitions/grib2/localConcepts/destine/modelNameConcept.def
@@ -0,0 +1,18 @@
+'IFS' = {
+    backgroundProcess = 255;
+}
+'AIFS' = {
+    backgroundProcess = 1;
+}
+'ICON' = {
+    backgroundProcess = 2;
+}
+'ALARO' = {
+    backgroundProcess = 3;
+}
+'AROME' = {
+    backgroundProcess = 4;
+}
+'HARMONIE-AROME' = {
+    backgroundProcess = 5;
+}
\ No newline at end of file
diff --git a/definitions/grib2/localConcepts/destine/modelVersionConcept.AIFS.def b/definitions/grib2/localConcepts/destine/modelVersionConcept.AIFS.def
new file mode 100644
index 000000000..b06e75f21
--- /dev/null
+++ b/definitions/grib2/localConcepts/destine/modelVersionConcept.AIFS.def
@@ -0,0 +1,2 @@
+'v1' = { generatingProcessIdentifier = 1; }
+'v2' = { generatingProcessIdentifier = 2; } 
diff --git a/definitions/grib2/localConcepts/destine/modelVersionConcept.ALARO.def b/definitions/grib2/localConcepts/destine/modelVersionConcept.ALARO.def
new file mode 100644
index 000000000..742d5c1bb
--- /dev/null
+++ b/definitions/grib2/localConcepts/destine/modelVersionConcept.ALARO.def
@@ -0,0 +1,3 @@
+'cy49t2' = { generatingProcessIdentifier = 3; } 
+'cy48t3' = { generatingProcessIdentifier = 2; }
+'cy46h1' = { generatingProcessIdentifier = 1; }
diff --git a/definitions/grib2/localConcepts/destine/modelVersionConcept.AROME.def b/definitions/grib2/localConcepts/destine/modelVersionConcept.AROME.def
new file mode 100644
index 000000000..742d5c1bb
--- /dev/null
+++ b/definitions/grib2/localConcepts/destine/modelVersionConcept.AROME.def
@@ -0,0 +1,3 @@
+'cy49t2' = { generatingProcessIdentifier = 3; } 
+'cy48t3' = { generatingProcessIdentifier = 2; }
+'cy46h1' = { generatingProcessIdentifier = 1; }
diff --git a/definitions/grib2/localConcepts/destine/modelVersionConcept.HARMONIE-AROME.def b/definitions/grib2/localConcepts/destine/modelVersionConcept.HARMONIE-AROME.def
new file mode 100644
index 000000000..742d5c1bb
--- /dev/null
+++ b/definitions/grib2/localConcepts/destine/modelVersionConcept.HARMONIE-AROME.def
@@ -0,0 +1,3 @@
+'cy49t2' = { generatingProcessIdentifier = 3; } 
+'cy48t3' = { generatingProcessIdentifier = 2; }
+'cy46h1' = { generatingProcessIdentifier = 1; }
diff --git a/definitions/grib2/localConcepts/destine/modelVersionConcept.IFS.def b/definitions/grib2/localConcepts/destine/modelVersionConcept.IFS.def
new file mode 100644
index 000000000..2bbe0ee20
--- /dev/null
+++ b/definitions/grib2/localConcepts/destine/modelVersionConcept.IFS.def
@@ -0,0 +1,18 @@
+'cy50r3' = { generatingProcessIdentifier = 163; }
+'cy50r2' = { generatingProcessIdentifier = 162; }
+'cy50r1' = { generatingProcessIdentifier = 161; }
+'cy49r3' = { generatingProcessIdentifier = 160; }
+'cy49r2' = { generatingProcessIdentifier = 159; }
+'cy49r1' = { generatingProcessIdentifier = 158; }
+'cy48r3' = { generatingProcessIdentifier = 157; }
+'climatedt' = { generatingProcessIdentifier = 156; }
+'cy48r2' = { generatingProcessIdentifier = 155; }
+'cy48r1' = { generatingProcessIdentifier = 154; }
+'cy47r3' = { generatingProcessIdentifier = 153; }
+'cy47r2' = { generatingProcessIdentifier = 152; }
+'cy47r1' = { generatingProcessIdentifier = 151; }
+'cy46r1' = { generatingProcessIdentifier = 150; }
+'cy45r1' = { generatingProcessIdentifier = 149; }
+'cy43r3' = { generatingProcessIdentifier = 148; }
+'cy43r1' = { generatingProcessIdentifier = 147; }
+'cy41r2' = { generatingProcessIdentifier = 146; }
\ No newline at end of file
diff --git a/tests/grib_modelName.sh b/tests/grib_modelName.sh
index d0dde3cc4..598ac974f 100755
--- a/tests/grib_modelName.sh
+++ b/tests/grib_modelName.sh
@@ -14,6 +14,7 @@
 
 label="grib_modelName_test"
 tempGrib=temp.$label.grib
+temp2Grib=temp2.$label.grib
 tempFilt=temp.$label.filt
 tempLog=temp.$label.log
 tempOut=temp.$label.txt
@@ -30,6 +31,18 @@ grib_check_key_equals $tempGrib modelName,modelVersion "IFS cy48r1"
 ${tools_dir}/grib_set -s generatingProcessIdentifier=100 $sample $tempGrib
 grib_check_key_equals $tempGrib modelName,modelVersion "IFS unknown"
 
+# Check that this only works for centre ecmf
+${tools_dir}/grib_set -s generatingProcessIdentifier=1,backgroundProcess=1,centre=84 $sample $tempGrib
+[ $( ${tools_dir}/grib_get -f -p modelName $tempGrib ) = "not_found" ]
+[ $( ${tools_dir}/grib_get -f -p modelVersion $tempGrib ) = "not_found" ]
+
+# Check that it works for pseudocentres (e.g. DestinE)
+${tools_dir}/grib_set -s generatingProcessIdentifier=1,backgroundProcess=3,productionStatusOfProcessedData=13 $sample $tempGrib
+grib_check_key_equals $tempGrib modelName,modelVersion "ALARO cy46h1"
+${tools_dir}/grib_set -s productionStatusOfProcessedData=0 $tempGrib $temp2Grib
+[ $( ${tools_dir}/grib_get -f -p modelName $temp2Grib ) = "unknown" ]
+[ $( ${tools_dir}/grib_get -f -p modelVersion $temp2Grib ) = "not_found" ]
+
 # Keys are read-only (may change this later)
 set +e
 ${tools_dir}/grib_set -s modelName=AIFS $sample $tempGrib 2>$tempLog