diff --git a/src/fr/devinsy/statoolinfos/checker/PropertyChecker.java b/src/fr/devinsy/statoolinfos/checker/PropertyChecker.java
index 60d7e80..5d5ed4b 100644
--- a/src/fr/devinsy/statoolinfos/checker/PropertyChecker.java
+++ b/src/fr/devinsy/statoolinfos/checker/PropertyChecker.java
@@ -123,6 +123,10 @@ public class PropertyChecker
         this.organizationRules.add("organization.guide.technical", URL, PropertyMode.WISHED);
         this.organizationRules.add("organization.startdate", DATE, PropertyMode.WISHED);
         this.organizationRules.add("organization.enddate", DATE, PropertyMode.OPTIONAL);
+        this.organizationRules.add("organization.memberof.startdate", DATE, PropertyMode.MANDATORY);
+        this.organizationRules.add("organization.memberof.enddate", DATE, PropertyMode.OPTIONAL);
+        this.organizationRules.add("organization.memberof.status.level", "^(ACTIVE|IDLE|AWAY)$", PropertyMode.MANDATORY);
+        this.organizationRules.add("organization.memberof.status.description", STRING, PropertyMode.OPTIONAL);
 
         this.organizationRules.add(SUBS, URL, PropertyMode.OPTIONAL);
         this.organizationRules.add(METRICS_NAME, STRING, PropertyMode.OPTIONAL);