diff --git a/legacy/doc/log/sprint-3.md b/legacy/doc/log/sprint-3.md
index b9e7e8b..77821cb 100644
--- a/legacy/doc/log/sprint-3.md
+++ b/legacy/doc/log/sprint-3.md
@@ -1,13 +1,13 @@
-# Log riunioni collettive dello Sprint 2
+# Log riunioni collettive dello Sprint 3
 
 | Data | Ora | Durata | Attività |
 |------|-----|--------|----------|
 |      |     |        |          |
 
-Totale generale di tutti i componenti: 12.0h
+Totale generale di tutti i componenti: 12.5h
 
 
-# Log attività individuali dello Sprint 2
+# Log attività individuali dello Sprint 3
 
 
 
@@ -75,8 +75,9 @@ Chiara Calzolari - UI Designer
 | 24/05 | 2.0h | Traduzione UI
 | 24/05 | 1.0h | Traduzione UI
 | 25/05 | 1.0h | Traduzione UI
+| 27/05 | 0.5h | Traduzione UI
 |-------|--------|
-|totale| 12.0h |
+|totale| 12.5h |
 
 
 
diff --git a/nest_backend/routes/repository/repository.py b/nest_backend/routes/repository/repository.py
index a9907b0..e173df0 100644
--- a/nest_backend/routes/repository/repository.py
+++ b/nest_backend/routes/repository/repository.py
@@ -181,6 +181,44 @@ def page_repository(rid):
         if repository.owner_id != user.email and not user.isAdmin:
             return json_error("You are not the owner of this repository.", REPOSITORY_NOT_OWNER), 403
         try:
+            # Deleting Tweets...
+            tweets = [t.tweet for t in repository.tweets]
+            for tweet in tweets:
+                if len(tweet.repositories) < 2:
+                    # Delete Tweets if only attached to this repo
+                    for conn in tweet.repositories:
+                        ext.session.delete(conn)
+                    for conn in tweet.conditions:
+                        ext.session.delete(conn)
+                    ext.session.delete(tweet)
+                    ext.session.commit()
+                else:
+                    conns = [conn for conn in tweet.repositories if conn.rid == rid]
+                    for conn in conns:
+                        ext.session.delete(conn)
+            ext.session.commit()
+            # Deleting authorizations...
+            for auth in repository.authorizations:
+                ext.session.delete(auth)
+            ext.session.commit()
+            # Deleting conditions...
+            for condition in repository.conditions:
+                ext.session.delete(condition)
+            ext.session.commit()
+            # Deleting Alerts...
+            for alert in repository.alerts:
+                for elem in alert.conditions:
+                    condition = elem.condition
+                    ext.session.delete(elem)
+                    ext.session.commit()
+                    if not condition.repository_id:
+                        ext.session.delete(condition)
+                        ext.session.commit()
+                for notification in alert.notifications:
+                    ext.session.delete(notification)
+                    ext.session.commit()
+                ext.session.delete(alert)
+                ext.session.commit()
             ext.session.delete(repository)
             ext.session.commit()
         except Exception as e:
diff --git a/nest_backend/test/test_2_repository.py b/nest_backend/test/test_2_repository.py
index 958f0d8..910c6ae 100644
--- a/nest_backend/test/test_2_repository.py
+++ b/nest_backend/test/test_2_repository.py
@@ -125,7 +125,7 @@ class TestRepositoryGet:
         assert r.status_code == 200
         assert r.json["result"] == "success"
 
-    def test_get_non_existing_repository(self, flask_client: Client, admin_headers):
+    def test_repository_not_found(self, flask_client: Client, admin_headers):
         r = flask_client.get(f'/api/v1/repositories/99', headers=admin_headers)
         assert r.status_code == 404
         assert r.json["result"] == "failure"
diff --git a/nest_backend/test/test_5_authorizations.py b/nest_backend/test/test_5_authorizations.py
index 8ac2824..b91ca7f 100644
--- a/nest_backend/test/test_5_authorizations.py
+++ b/nest_backend/test/test_5_authorizations.py
@@ -9,7 +9,7 @@ class TestAuthozitazionsGet:
         assert r.status_code == 200
         assert r.json["result"] == "success"
 
-    def test_get_non_existing_repository(self, flask_client: Client, admin_headers):
+    def test_repository_not_found(self, flask_client: Client, admin_headers):
         r = flask_client.get('/api/v1/repositories/99/authorizations/', headers=admin_headers)
         assert r.status_code == 404
         assert r.json["result"] == "failure"
@@ -66,7 +66,28 @@ class TestAuthorizationsPut:
         r = flask_client.put(f'/api/v1/repositories/1/authorizations/')
         assert r.status_code == 401
 
-    def test_get_non_existing_repository(self, flask_client: Client, admin_headers):
+    def test_repository_not_found(self, flask_client: Client, admin_headers):
         r = flask_client.post('/api/v1/repositories/99/authorizations/', headers=admin_headers)
         assert r.status_code == 404
         assert r.json["result"] == "failure"
+
+
+class TestAuthorizationsDelete:
+    def test_for_success(self, flask_client: Client, user_headers):
+        r = flask_client.delete(f'/api/v1/repositories/1/authorizations/user_test@nest.com', headers=user_headers)
+        assert r.status_code == 204
+        assert r.json["result"] == "success"
+
+    def test_user_not_logged(self, flask_client: Client):
+        r = flask_client.delete(f'/api/v1/repositories/1/authorizations/user_test@nest.com')
+        assert r.status_code == 401
+
+    def test_wrong_owner(self, flask_client: Client, admin_headers):
+        r = flask_client.delete(f'/api/v1/repositories/1/authorizations/user_test@nest.com', headers=admin_headers)
+        assert r.status_code == 403
+        assert r.json["result"] == "failure"
+
+    def test_repository_not_found(self, flask_client: Client, admin_headers):
+        r = flask_client.delete(f'/api/v1/repositories/99/authorizations/user_test@nest.com', headers=admin_headers)
+        assert r.status_code == 404
+        assert r.json["result"] == "failure"