diff --git a/respbats/crans b/respbats/crans
index a4015cdc..cfabf346 100755
--- a/respbats/crans
+++ b/respbats/crans
@@ -1,3 +1,8 @@
 #! /bin/sh
 
-LANG=fr_FR.UTF-8 sudo -u respbats /usr/scripts/gestion/gest_crans.py $*
+if [ ! -e /usr/scripts/var/encodage_scripts/$UID ]; then
+    cat /usr/scripts/var/encodage_scripts/disclaimer
+    touch /usr/scripts/var/encodage_scripts/$UID
+else
+    LANG=fr_FR.UTF-8 sudo -u respbats /usr/scripts/gestion/gest_crans.py $*
+fi;
diff --git a/respbats/whos b/respbats/whos
index d248ecee..2773845f 100755
--- a/respbats/whos
+++ b/respbats/whos
@@ -1,3 +1,8 @@
 #!/bin/sh
 
-LANG=fr_FR.UTF-8 sudo -u respbats /usr/scripts/gestion/whos.py $*
+if [ ! -e /usr/scripts/var/encodage_scripts/$UID ]; then
+    cat /usr/scripts/var/encodage_scripts/disclaimer
+    touch /usr/scripts/var/encodage_scripts/$UID
+else
+    LANG=fr_FR.UTF-8 sudo -u respbats /usr/scripts/gestion/whos.py $*
+fi;