diff --git a/apps/dnet-orgs-database-application/src/main/resources/sql/importDedupEvents.sql b/apps/dnet-orgs-database-application/src/main/resources/sql/importDedupEvents.sql
index 146050e3..927faa7f 100644
--- a/apps/dnet-orgs-database-application/src/main/resources/sql/importDedupEvents.sql
+++ b/apps/dnet-orgs-database-application/src/main/resources/sql/importDedupEvents.sql
@@ -50,4 +50,12 @@ WHERE
 	c1.oid != c2.oid
 ON CONFLICT DO NOTHING;
 
+
+-- CONSISTENCY
+
+-- Remove invalid suggestions (an existing relation has already been approved)
+DELETE FROM oa_duplicates d 
+USING oa_duplicates d1 
+WHERE d.oa_original_id = d1.oa_original_id AND d.reltype = 'suggested' AND d1.reltype = 'is_similar'; 
+
 COMMIT;
diff --git a/apps/dnet-orgs-database-application/src/main/resources/sql/someConsistencyQueries.sql b/apps/dnet-orgs-database-application/src/main/resources/sql/someConsistencyQueries.sql
new file mode 100644
index 00000000..89ee3fec
--- /dev/null
+++ b/apps/dnet-orgs-database-application/src/main/resources/sql/someConsistencyQueries.sql
@@ -0,0 +1,2 @@
+-- TO RESOLVE MANUALLY MANAGING CONFLICTS
+select d.oa_original_id, array_agg(o.id), array_agg(o.name) from oa_duplicates d left outer join organizations o on (o.id = d.local_id) where d.reltype='is_similar' group by oa_original_id having count(reltype) > 1 and count (distinct o.status) = 1;