diff --git a/convert_to_osm_tags.ts b/convert_to_osm_tags.ts
index 53b4ec8..0d881d0 100644
--- a/convert_to_osm_tags.ts
+++ b/convert_to_osm_tags.ts
@@ -54,9 +54,11 @@ import MappingPlanningFamlial from "./mappings/converters/configPlanningFamilial
 import MappingSurveillanceRouen from "./mappings/converters/configSurveillance";
 import MappingRnb from "./mappings/converters/configRnb";
 import MappingArbresRemarquablesRouen from './mappings/converters/configArbresRemarquablesRouen'
+import MappingPanneauxMaxSpeed from './mappings/converters/configPanneauxMaxSpeed'
 const limitWarningPercentageChangeInPoints = 5; // show a warning when more than N percent of the number of points changed
 
 const allowed_configs: any = {
+    MappingPanneauxMaxSpeed,
     MappingArbresRemarquablesRouen,
     MappingRnb,
     mappingIssy2Roues,
@@ -256,7 +258,7 @@ function convertDataFromSource(sourceFilePath: string, mapping: MappingConfigTyp
                     console.log('------ filter: filter_points_lesser_than_NkW', mapping.filters.filter_points_lesser_than_NkW)
                     list_of_points = Mapping_engine.filterListOfPointsByExcludingIfMaxPowerIsLesserThan(mapping.filters.filter_points_lesser_than_NkW, list_of_points)
                 }
-                if (mapping.filters.filter_points_older_than_year && mapping.filters.filter_points_by_year_property ) {
+                if (mapping.filters.filter_points_older_than_year && mapping.filters.filter_points_by_year_property) {
                     console.log('------ filter: filter_points_older_than_year', mapping.filters.filter_points_older_than_year)
                     list_of_points = Mapping_engine.filterListOfPointsByExcludingIfColumnBeforeSomeYear(mapping.filters.filter_points_older_than_year, mapping.filters.filter_points_by_year_property, list_of_points)
                 }
@@ -410,7 +412,7 @@ function convertDataFromSource(sourceFilePath: string, mapping: MappingConfigTyp
                 console.log('converted features:', converted_geo_json.features.length)
                 console.log('différences nombre de features: ', data_transformed.features.length - converted_geo_json.features.length)
 
-                const percentChange = (converted_geo_json.features.length / data_transformed.features.length) * 100;
+                const percentChange = 100 - ((converted_geo_json.features.length / data_transformed.features.length) * 100);
 
                 console.log('Changement de features', percentChange, '%')
 
diff --git a/makefile b/makefile
index e42865c..8ef8a3e 100644
--- a/makefile
+++ b/makefile
@@ -1,6 +1,21 @@
 default: irve
 get_files:
 	bash ./update_scripts/get_datasets.sh
+##################
+# moving datasets to the source folder etalab_data
+##################
+	echo " - déplacement des datasets des IRVE dans le dossier etalab_data/irve_bornes_recharge"
+	mv latest.json etalab_data/irve_bornes_recharge/
+	mv latest.csv etalab_data/irve_bornes_recharge/
+
+	mv irve_osm_latest.geojson etalab_data/irve_bornes_recharge/
+	mv clean_french_irve.csv etalab_data/irve_bornes_recharge/
+	mv osmose-item-irve-8411-intégrables.json etalab_data/irve_bornes_recharge/
+
+	mv "issy_les_mx_arbres.json" etalab_data/arbres/
+	mv "issy_les_mx_cyclabilité.json" etalab_data/cyclabilité/
+	mv "rouen_parking_velos.json" etalab_data/cyclabilité/rouen_parking_velos.json
+
 	echo "fichiers récupérés"
 irve:
 	bash ./update_scripts/convert_irve.sh
@@ -14,3 +29,8 @@ osmose_irve:
 	ts-node convert_to_osm_tags.ts --osmose=true --engine=true --source="etalab_data/irve_bornes_recharge/osmose-item-irve-8411-intégrables.json" --outname="_irve-latest-osmose"
 	#geojson2osm "etalab_data/irve_bornes_recharge/osmose-item-irve-8411-intégrables.json" > "osm_output/osmose-item-irve-8411-intégrables.osm"
 	geojson2osm "output/my_converted_data_set__irve-latest-osmose.json" > "osm_output/my_converted_data_set__irve-latest-osmose.osm"
+
+panneaux:
+	npx ts-node unzip_csv.ts -u https://www.data.gouv.fr/fr/datasets/r/16a20f4e-0c06-40ff-adda-54f214099e5f -o panneaux_limite_de_vitesse_fr_panoramax_detections.csv -z
+	npx ts-node csv_to_geojson.ts -d etalab_data/panneaux -f panneaux_limite_de_vitesse_fr_panoramax_detections.csv --latColumn 'GPSLatitude' --lonColumn 'GPSLongitude' -h
+	ts-node convert_to_osm_tags.ts --source etalab_data/panneaux/panneaux_limite_de_vitesse_fr_panoramax_detections.csv.geojson --output-file=panneaux_maxspeed_panoramax.json --engine-config=MappingPanneauxMaxSpeed
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