diff --git a/migration/20.10/2010.sql b/migration/20.10/2010.sql
index f0b9c1fedb04e432c1ed6d1e050eafc25210264b..1430b08b8020cadf2a07781ab4c8f0e09f7cde6f 100755
--- a/migration/20.10/2010.sql
+++ b/migration/20.10/2010.sql
@@ -191,7 +191,7 @@ UPDATE groupbasket SET list_event_data = '{"canUpdateDocuments":true}' WHERE lis
 /* REGISTERED MAIL */
 CREATE TABLE IF NOT EXISTS issuing_sites (
    id SERIAL NOT NULL,
-   site_label CHARACTER VARYING(256) NOT NULL,
+   label CHARACTER VARYING(256) NOT NULL,
    post_office_label CHARACTER VARYING(256),
    account_number CHARACTER VARYING(256),
    address_number CHARACTER VARYING(256),
diff --git a/rest/index.php b/rest/index.php
index 70982c6456dc0ac4c7b86de0844491d623200b45..1632bd3b452d52314dfaf7914297990bf1b71770 100755
--- a/rest/index.php
+++ b/rest/index.php
@@ -626,7 +626,7 @@ $app->get('/registeredMail/ranges/{id}', \RegisteredMail\controllers\RegisteredN
 $app->post('/registeredMail/ranges', \RegisteredMail\controllers\RegisteredNumberRangeController::class . ':create');
 $app->put('/registeredMail/ranges/{id}', \RegisteredMail\controllers\RegisteredNumberRangeController::class . ':update');
 $app->delete('/registeredMail/ranges/{id}', \RegisteredMail\controllers\RegisteredNumberRangeController::class . ':delete');
-$app->get('/registeredMail/ranges/type/{type}', \RegisteredMail\controllers\RegisteredNumberRangeController::class . ':getLastNumberByType');
+$app->get('/registeredMail/ranges/last/type/{type}', \RegisteredMail\controllers\RegisteredNumberRangeController::class . ':getLastNumberByType');
 $app->get('/registeredMail/sites/type/{type}', \RegisteredMail\controllers\IssuingSiteController::class . ':getByType');
 
 $app->get('/registeredMail/countries', \RegisteredMail\controllers\RegisteredMailController::class . ':getCountries');
diff --git a/sql/structure.sql b/sql/structure.sql
index 67f53d3234fcacf2ba6944579af4055d148edb19..5662d5227baab99174e5ca22b999a5665fba1732 100755
--- a/sql/structure.sql
+++ b/sql/structure.sql
@@ -1410,7 +1410,7 @@ WITH (OIDS=FALSE);
 CREATE TABLE IF NOT EXISTS issuing_sites
 (
     id                  SERIAL                 NOT NULL,
-    site_label          CHARACTER VARYING(256) NOT NULL,
+    label               CHARACTER VARYING(256) NOT NULL,
     post_office_label   CHARACTER VARYING(256),
     account_number      CHARACTER VARYING(256),
     address_number      CHARACTER VARYING(256),
diff --git a/src/app/registeredMail/controllers/IssuingSiteController.php b/src/app/registeredMail/controllers/IssuingSiteController.php
index 27da672ac2155cf355157c554296e22a19c7373d..4a1012fdb417aa1355da8a7d3908de19c4b7db65 100644
--- a/src/app/registeredMail/controllers/IssuingSiteController.php
+++ b/src/app/registeredMail/controllers/IssuingSiteController.php
@@ -33,18 +33,20 @@ class IssuingSiteController
         $sites = IssuingSiteModel::get();
 
         foreach ($sites as $key => $site) {
+            $ranges = RegisteredNumberRangeModel::get(['where' => ['site_id = ?'], 'data' => [$site['id']]]);
             $sites[$key] = [
                 'id'                 => $site['id'],
-                'siteLabel'          => $site['site_label'],
-                'postOfficeLabel'    => $site['post_office_label'] ?? null,
-                'accountNumber'      => $site['account_number'] ?? null,
-                'addressNumber'      => $site['address_number'] ?? null,
-                'addressStreet'      => $site['address_street'] ?? null,
-                'addressAdditional1' => $site['address_additional1'] ?? null,
-                'addressAdditional2' => $site['address_additional2'] ?? null,
-                'addressPostcode'    => $site['address_postcode'] ?? null,
-                'addressTown'        => $site['address_town'] ?? null,
-                'addressCountry'     => $site['address_country'] ?? null
+                'label'              => $site['label'],
+                'postOfficeLabel'    => $site['post_office_label'],
+                'accountNumber'      => $site['account_number'],
+                'addressNumber'      => $site['address_number'],
+                'addressStreet'      => $site['address_street'],
+                'addressAdditional1' => $site['address_additional1'],
+                'addressAdditional2' => $site['address_additional2'],
+                'addressPostcode'    => $site['address_postcode'],
+                'addressTown'        => $site['address_town'],
+                'addressCountry'     => $site['address_country'],
+                'countRanges'        => count($ranges)
             ];
         }
 
@@ -65,7 +67,7 @@ class IssuingSiteController
 
         $site = [
             'id'                 => $site['id'],
-            'siteLabel'          => $site['site_label'],
+            'label'              => $site['label'],
             'postOfficeLabel'    => $site['post_office_label'] ?? null,
             'accountNumber'      => $site['account_number'] ?? null,
             'addressNumber'      => $site['address_number'] ?? null,
@@ -98,8 +100,8 @@ class IssuingSiteController
 
         $body = $request->getParsedBody();
 
-        if (!Validator::stringType()->notEmpty()->validate($body['siteLabel'])) {
-            return $response->withStatus(400)->withJson(['errors' => 'Body siteLabel is empty or not a string']);
+        if (!Validator::stringType()->notEmpty()->validate($body['label'])) {
+            return $response->withStatus(400)->withJson(['errors' => 'Body label is empty or not a string']);
         }
         if (!empty($body['entities']) && !Validator::arrayType()->validate($body['entities'])) {
             return $response->withStatus(400)->withJson(['errors' => 'Body entities is not an array']);
@@ -112,7 +114,7 @@ class IssuingSiteController
         }
 
         $id = IssuingSiteModel::create([
-            'siteLabel'          => $body['siteLabel'],
+            'label'              => $body['label'],
             'postOfficeLabel'    => $body['postOfficeLabel'] ?? null,
             'accountNumber'      => $body['accountNumber'],
             'addressNumber'      => $body['addressNumber'] ?? null,
@@ -155,8 +157,8 @@ class IssuingSiteController
 
         $body = $request->getParsedBody();
 
-        if (!Validator::stringType()->notEmpty()->validate($body['siteLabel'])) {
-            return $response->withStatus(400)->withJson(['errors' => 'Body siteLabel is empty or not a string']);
+        if (!Validator::stringType()->notEmpty()->validate($body['label'])) {
+            return $response->withStatus(400)->withJson(['errors' => 'Body label is empty or not a string']);
         }
         if (!empty($body['entities']) && !Validator::arrayType()->validate($body['entities'])) {
             return $response->withStatus(400)->withJson(['errors' => 'Body entities is not an array']);
@@ -169,8 +171,8 @@ class IssuingSiteController
         }
 
         IssuingSiteModel::update([
-            'set'  => [
-                'site_label'          => $body['siteLabel'],
+            'set'   => [
+                'label'               => $body['label'],
                 'post_office_label'   => $body['postOfficeLabel'] ?? null,
                 'account_number'      => $body['accountNumber'] ?? null,
                 'address_number'      => $body['addressNumber'] ?? null,
@@ -249,8 +251,8 @@ class IssuingSiteController
 
         $sitesIds = RegisteredNumberRangeModel::get([
             'select' => ['site_id'],
-            'where'  => ['type = ?'],
-            'data'   => [$args['type']]
+            'where'  => ['type = ?', 'status = ?'],
+            'data'   => [$args['type'], 'OK']
         ]);
 
         if (empty($sitesIds)) {
@@ -266,7 +268,7 @@ class IssuingSiteController
         foreach ($sites as $key => $site) {
             $sites[$key] = [
                 'id'                 => $site['id'],
-                'siteLabel'          => $site['site_label'],
+                'label'              => $site['label'],
                 'postOfficeLabel'    => $site['post_office_label'],
                 'accountNumber'      => $site['account_number'],
                 'addressNumber'      => $site['address_number'],
diff --git a/src/app/registeredMail/controllers/RegisteredNumberRangeController.php b/src/app/registeredMail/controllers/RegisteredNumberRangeController.php
index dbcff72665c0879690399dc787c128817ee98467..5ac70dbaf8d4d41816f8ceb28fb1f10ee2a76a8e 100644
--- a/src/app/registeredMail/controllers/RegisteredNumberRangeController.php
+++ b/src/app/registeredMail/controllers/RegisteredNumberRangeController.php
@@ -52,7 +52,7 @@ class RegisteredNumberRangeController
                 'currentNumber'         => $range['current_number'],
                 'fullness'              => $fullness,
                 'siteId'                => $range['site_id'],
-                'siteLabel'             => $site['site_label']
+                'label'                 => $site['label']
             ];
         }
 
@@ -92,7 +92,7 @@ class RegisteredNumberRangeController
             'currentNumber'         => $range['current_number'],
             'fullness'              => $fullness,
             'siteId'                => $range['site_id'],
-            'siteLabel'             => $site['site_label']
+            'label'                 => $site['label']
         ];
 
         return $response->withJson(['range' => $range]);
@@ -129,8 +129,8 @@ class RegisteredNumberRangeController
 
         $ranges = RegisteredNumberRangeModel::get([
             'select'  => ['range_start', 'range_end'],
-            'where'   => ['type = ?'],
-            'data'    => [$body['registeredMailType']],
+            'where'   => ['type = ?', 'site_id = ?'],
+            'data'    => [$body['registeredMailType'], $body['siteId']],
             'orderBy' => ['range_end desc']
         ]);
 
@@ -149,7 +149,7 @@ class RegisteredNumberRangeController
             'creator'               => $GLOBALS['id'],
             'siteId'                => $body['siteId'],
             'status'                => empty($body['status']) ? 'SPD' : $body['status'],
-            'currentNumber'         => $body['rangeStart']
+            'currentNumber'         => null
         ]);
 
         HistoryController::add([
@@ -200,8 +200,8 @@ class RegisteredNumberRangeController
 
         $ranges = RegisteredNumberRangeModel::get([
             'select'  => ['range_start', 'range_end'],
-            'where'   => ['type = ?', 'id != ?'],
-            'data'    => [$body['registeredMailType'], $args['id']],
+            'where'   => ['type = ?', 'id != ?', 'site_id = ?'],
+            'data'    => [$body['registeredMailType'], $args['id'], $range['site_id']],
             'orderBy' => ['range_end desc']
         ]);
 
@@ -217,8 +217,8 @@ class RegisteredNumberRangeController
                 'set'   => [
                     'status' => 'END'
                 ],
-                'where' => ['type = ?', 'status = ?'],
-                'data'  => [$body['registeredMailType'], 'OK']
+                'where' => ['type = ?', 'status = ?', 'site_id = ?'],
+                'data'  => [$body['registeredMailType'], 'OK', $range['site_id']]
             ]);
         }
 
@@ -300,13 +300,13 @@ class RegisteredNumberRangeController
 
         $range = RegisteredNumberRangeModel::get([
             'select'  => ['range_end'],
-            'where'   => ['type = ?'],
-            'data'    => [$args['type']],
+            'where'   => ['type = ?', 'status = ?'],
+            'data'    => [$args['type'], 'OK'],
             'orderBy' => ['range_end desc']
         ]);
 
         if (empty($range)) {
-            return $response->withStatus(403)->withJson(['errors' => 'No range found for type : ' . $args['type']]);
+            return $response->withJson(['lastNumber' => 1]);
         }
 
         $range = $range[0];
diff --git a/src/app/registeredMail/models/IssuingSiteModel.php b/src/app/registeredMail/models/IssuingSiteModel.php
index 34caf93928b9c36a42d2872fbadb742f1092d76f..f5554ac9191648134930e293595aa304c845e1c0 100644
--- a/src/app/registeredMail/models/IssuingSiteModel.php
+++ b/src/app/registeredMail/models/IssuingSiteModel.php
@@ -54,8 +54,8 @@ class IssuingSiteModel
 
     public static function create(array $args)
     {
-        ValidatorModel::notEmpty($args, ['siteLabel']);
-        ValidatorModel::stringType($args, ['siteLabel']);
+        ValidatorModel::notEmpty($args, ['label']);
+        ValidatorModel::stringType($args, ['label']);
 
         $nextSequenceId = DatabaseModel::getNextSequenceValue(['sequenceId' => 'issuing_sites_id_seq']);
 
@@ -63,7 +63,7 @@ class IssuingSiteModel
             'table'         => 'issuing_sites',
             'columnsValues' => [
                 'id'                  => $nextSequenceId,
-                'site_label'          => $args['siteLabel'],
+                'label'               => $args['label'],
                 'post_office_label'   => $args['postOfficeLabel'] ?? null,
                 'account_number'      => $args['accountNumber'] ?? null,
                 'address_number'      => $args['addressNumber'] ?? null,
diff --git a/src/app/registeredMail/models/RegisteredNumberRangeModel.php b/src/app/registeredMail/models/RegisteredNumberRangeModel.php
index 8c8f88b09de166c0b0bb63f59c35c6692bfd5df3..5ab2ff28105af8915750487f00b1632e5ff325f4 100644
--- a/src/app/registeredMail/models/RegisteredNumberRangeModel.php
+++ b/src/app/registeredMail/models/RegisteredNumberRangeModel.php
@@ -54,7 +54,7 @@ class RegisteredNumberRangeModel
 
     public static function create(array $args)
     {
-        ValidatorModel::notEmpty($args, ['type', 'rangeStart', 'rangeEnd', 'siteId', 'currentNumber', 'status']);
+        ValidatorModel::notEmpty($args, ['type', 'rangeStart', 'rangeEnd', 'siteId', 'status']);
         ValidatorModel::stringType($args, ['type', 'status']);
         ValidatorModel::intVal($args, ['rangeStart', 'rangeEnd', 'siteId', 'currentNumber']);
 
diff --git a/src/frontend/app/administration/registered-mail/issuing-site/issuing-site-list.component.html b/src/frontend/app/administration/registered-mail/issuing-site/issuing-site-list.component.html
index ee97af627dab5db0c7d23f91df1f427477e4af6b..9430e0eac291df284a87ff277beb6ecab415238b 100644
--- a/src/frontend/app/administration/registered-mail/issuing-site/issuing-site-list.component.html
+++ b/src/frontend/app/administration/registered-mail/issuing-site/issuing-site-list.component.html
@@ -57,12 +57,12 @@
                             <mat-cell *matCellDef="let element">
                                 {{element.accountNumber}} </mat-cell>
                         </ng-container>
-                        <ng-container matColumnDef="siteLabel">
+                        <ng-container matColumnDef="label">
                             <mat-header-cell *matHeaderCellDef mat-sort-header>
                                 {{'lang.label' | translate}}
                             </mat-header-cell>
                             <mat-cell *matCellDef="let element">
-                                {{element.siteLabel}} </mat-cell>
+                                {{element.label}} </mat-cell>
                         </ng-container>
                         <ng-container matColumnDef="postOfficeLabel">
                             <mat-header-cell *matHeaderCellDef mat-sort-header>
@@ -92,4 +92,4 @@
             </div>
         </div>
     </mat-sidenav-content>
-</mat-sidenav-container>
\ No newline at end of file
+</mat-sidenav-container>
diff --git a/src/frontend/app/administration/registered-mail/issuing-site/issuing-site-list.component.ts b/src/frontend/app/administration/registered-mail/issuing-site/issuing-site-list.component.ts
index 9a1524caea62bf13ecc877890c217aa9a676e464..0376705e4ec32113aa6887e958542aa2783c2015 100644
--- a/src/frontend/app/administration/registered-mail/issuing-site/issuing-site-list.component.ts
+++ b/src/frontend/app/administration/registered-mail/issuing-site/issuing-site-list.component.ts
@@ -45,8 +45,8 @@ export class IssuingSiteListComponent implements OnInit {
 
     data: any[] = [];
 
-    displayedColumns = ['accountNumber', 'siteLabel', 'postOfficeLabel', 'actions'];
-    filterColumns = ['accountNumber', 'siteLabel', 'postOfficeLabel'];
+    displayedColumns = ['accountNumber', 'label', 'postOfficeLabel', 'actions'];
+    filterColumns = ['accountNumber', 'label', 'postOfficeLabel'];
 
     @ViewChild(MatPaginator, { static: false }) paginator: MatPaginator;
     @ViewChild(MatSort, { static: false }) sort: MatSort;
diff --git a/src/frontend/app/administration/registered-mail/issuing-site/issuing-site.component.html b/src/frontend/app/administration/registered-mail/issuing-site/issuing-site.component.html
index e9897b1b0fc427f355202c4a81142032ab9c637e..e20888f35943ea08702e3c4bc34ce315a33b8c4e 100644
--- a/src/frontend/app/administration/registered-mail/issuing-site/issuing-site.component.html
+++ b/src/frontend/app/administration/registered-mail/issuing-site/issuing-site.component.html
@@ -22,7 +22,7 @@
                         <div>
                             <mat-form-field>
                                 <mat-label>{{'lang.siteName' | translate}}</mat-label>
-                                <input matInput formControlName="siteLabel">
+                                <input matInput formControlName="label">
                             </mat-form-field>
                             <mat-form-field>
                                 <mat-label>{{'lang.coclicoNumber' | translate}}</mat-label>
diff --git a/src/frontend/app/administration/registered-mail/issuing-site/issuing-site.component.ts b/src/frontend/app/administration/registered-mail/issuing-site/issuing-site.component.ts
index ed1666378a7c389a3d923f4a071145a9902d8380..f0abdffb82f9f98459c9655aab9057e955881d52 100644
--- a/src/frontend/app/administration/registered-mail/issuing-site/issuing-site.component.ts
+++ b/src/frontend/app/administration/registered-mail/issuing-site/issuing-site.component.ts
@@ -63,7 +63,7 @@ export class IssuingSiteComponent implements OnInit {
                 this.initAutocompleteAddressBan();
                 this.adminFormGroup = this._formBuilder.group({
                     id: [null],
-                    siteLabel: ['', Validators.required],
+                    label: ['', Validators.required],
                     postOfficeLabel: ['', Validators.required],
                     accountNumber: ['', Validators.required],
                     addressNumber: [''],
@@ -103,7 +103,7 @@ export class IssuingSiteComponent implements OnInit {
                 tap((data: any) => {
                     this.adminFormGroup = this._formBuilder.group({
                         id: [this.id],
-                        siteLabel: [data.site.siteLabel, Validators.required],
+                        label: [data.site.label, Validators.required],
                         postOfficeLabel: [data.site.postOfficeLabel, Validators.required],
                         accountNumber: [data.site.accountNumber, Validators.required],
                         addressNumber: [data.site.addressNumber],
diff --git a/src/frontend/app/administration/registered-mail/registered-mail.component.ts b/src/frontend/app/administration/registered-mail/registered-mail.component.ts
index 10387d86fd52e08430a2f522258fc5a54b2f6064..fb94860c7c9ea75792e0215991c5470c6ac8f3a6 100644
--- a/src/frontend/app/administration/registered-mail/registered-mail.component.ts
+++ b/src/frontend/app/administration/registered-mail/registered-mail.component.ts
@@ -106,7 +106,7 @@ export class RegisteredMailComponent implements OnInit {
                 this.customerAccountNumberList = data['sites'].map((item: any) => {
                     return {
                         id: item.id,
-                        label: `${item.siteLabel} (${item.accountNumber})`
+                        label: `${item.label} (${item.accountNumber})`
                     };
                 });
             }),
diff --git a/test/unitTests/app/registeredMail/IssuingSiteControllerTest.php b/test/unitTests/app/registeredMail/IssuingSiteControllerTest.php
index 8858885c9ca240011748501499ac9595e801b8c6..8321c605c0dd716efc31c20921ceaa0c3b5f0181 100644
--- a/test/unitTests/app/registeredMail/IssuingSiteControllerTest.php
+++ b/test/unitTests/app/registeredMail/IssuingSiteControllerTest.php
@@ -22,7 +22,7 @@ class IssuingSiteControllerTest extends TestCase
         $request = \Slim\Http\Request::createFromEnvironment($environment);
 
         $body = [
-            'siteLabel'          => 'Scranton',
+            'label'              => 'Scranton',
             'postOfficeLabel'    => 'Scranton Post Office',
             'accountNumber'      => 42,
             'addressStreet'      => '1725',
@@ -51,7 +51,7 @@ class IssuingSiteControllerTest extends TestCase
 
         $this->assertNotEmpty($responseBody['site']);
         $this->assertSame(self::$id, $responseBody['site']['id']);
-        $this->assertSame('Scranton', $responseBody['site']['siteLabel']);
+        $this->assertSame('Scranton', $responseBody['site']['label']);
         $this->assertSame('Scranton Post Office', $responseBody['site']['postOfficeLabel']);
         $this->assertSame('42', $responseBody['site']['accountNumber']);
         $this->assertSame('1725', $responseBody['site']['addressStreet']);
@@ -75,10 +75,10 @@ class IssuingSiteControllerTest extends TestCase
         $response = $issuingSiteController->create($fullRequest, new \Slim\Http\Response());
         $this->assertSame(400, $response->getStatusCode());
         $responseBody = json_decode((string)$response->getBody(), true);
-        $this->assertSame('Body siteLabel is empty or not a string', $responseBody['errors']);
+        $this->assertSame('Body label is empty or not a string', $responseBody['errors']);
 
         $body = [
-            'siteLabel'          => 'Scranton',
+            'label'              => 'Scranton',
             'postOfficeLabel'    => 'Scranton Post Office',
             'accountNumber'      => 42,
             'addressStreet'      => '1725',
@@ -97,7 +97,7 @@ class IssuingSiteControllerTest extends TestCase
         $this->assertSame('Body entities is not an array', $responseBody['errors']);
 
         $body = [
-            'siteLabel'          => 'Scranton',
+            'label'              => 'Scranton',
             'postOfficeLabel'    => 'Scranton Post Office',
             'accountNumber'      => 42,
             'addressStreet'      => '1725',
@@ -151,7 +151,7 @@ class IssuingSiteControllerTest extends TestCase
         $this->assertNotEmpty($responseBody['sites'][0]);
 
         $this->assertSame(self::$id, $responseBody['sites'][0]['id']);
-        $this->assertSame('Scranton', $responseBody['sites'][0]['siteLabel']);
+        $this->assertSame('Scranton', $responseBody['sites'][0]['label']);
         $this->assertSame('Scranton Post Office', $responseBody['sites'][0]['postOfficeLabel']);
         $this->assertSame('42', $responseBody['sites'][0]['accountNumber']);
         $this->assertSame('1725', $responseBody['sites'][0]['addressStreet']);
@@ -189,7 +189,7 @@ class IssuingSiteControllerTest extends TestCase
         $this->assertNotEmpty($responseBody['site']);
 
         $this->assertSame(self::$id, $responseBody['site']['id']);
-        $this->assertSame('Scranton', $responseBody['site']['siteLabel']);
+        $this->assertSame('Scranton', $responseBody['site']['label']);
         $this->assertSame('Scranton Post Office', $responseBody['site']['postOfficeLabel']);
         $this->assertSame('42', $responseBody['site']['accountNumber']);
         $this->assertSame('1725', $responseBody['site']['addressStreet']);
@@ -225,7 +225,7 @@ class IssuingSiteControllerTest extends TestCase
         $request = \Slim\Http\Request::createFromEnvironment($environment);
 
         $body = [
-            'siteLabel'          => 'Scranton - UP',
+            'label'              => 'Scranton - UP',
             'postOfficeLabel'    => 'Scranton Post Office',
             'accountNumber'      => 42,
             'addressName'        => 'Dunder Mifflin Scranton',
@@ -250,7 +250,7 @@ class IssuingSiteControllerTest extends TestCase
 
         $this->assertNotEmpty($responseBody['site']);
         $this->assertSame(self::$id, $responseBody['site']['id']);
-        $this->assertSame('Scranton - UP', $responseBody['site']['siteLabel']);
+        $this->assertSame('Scranton - UP', $responseBody['site']['label']);
         $this->assertSame('Scranton Post Office', $responseBody['site']['postOfficeLabel']);
         $this->assertSame('42', $responseBody['site']['accountNumber']);
         $this->assertSame('1725', $responseBody['site']['addressStreet']);
@@ -275,10 +275,10 @@ class IssuingSiteControllerTest extends TestCase
         $response = $issuingSiteController->update($fullRequest, new \Slim\Http\Response(), ['id' => self::$id]);
         $this->assertSame(400, $response->getStatusCode());
         $responseBody = json_decode((string)$response->getBody(), true);
-        $this->assertSame('Body siteLabel is empty or not a string', $responseBody['errors']);
+        $this->assertSame('Body label is empty or not a string', $responseBody['errors']);
 
         $body = [
-            'siteLabel'          => 'Scranton',
+            'label'              => 'Scranton',
             'postOfficeLabel'    => 'Scranton Post Office',
             'accountNumber'      => 42,
             'addressStreet'      => '1725',
@@ -297,7 +297,7 @@ class IssuingSiteControllerTest extends TestCase
         $this->assertSame('Body entities is not an array', $responseBody['errors']);
 
         $body = [
-            'siteLabel'          => 'Scranton',
+            'label'              => 'Scranton',
             'postOfficeLabel'    => 'Scranton Post Office',
             'accountNumber'      => 42,
             'addressStreet'      => '1725',
diff --git a/test/unitTests/app/registeredMail/RegisteredNumberRangeControllerTest.php b/test/unitTests/app/registeredMail/RegisteredNumberRangeControllerTest.php
index 1d2972bb53906493c9d1f3606b315c47d6a137c6..c1443eeb58ac470631a9447991c361bed348114c 100644
--- a/test/unitTests/app/registeredMail/RegisteredNumberRangeControllerTest.php
+++ b/test/unitTests/app/registeredMail/RegisteredNumberRangeControllerTest.php
@@ -24,7 +24,7 @@ class RegisteredNumberRangeControllerTest extends TestCase
         $request = \Slim\Http\Request::createFromEnvironment($environment);
 
         $body = [
-            'siteLabel'          => 'Scranton',
+            'label'              => 'Scranton',
             'postOfficeLabel'    => 'Scranton Post Office',
             'accountNumber'      => 42,
             'addressStreet'      => '1725',
@@ -45,7 +45,7 @@ class RegisteredNumberRangeControllerTest extends TestCase
         self::$siteId = $responseBody['id'];
 
         $body = [
-            'registeredMailType' => 'B01',
+            'registeredMailType' => '2D',
             'trackerNumber'      => 'AZPOKF30KDZP',
             'rangeStart'         => 1,
             'rangeEnd'           => 1000,
@@ -69,7 +69,7 @@ class RegisteredNumberRangeControllerTest extends TestCase
 
         $this->assertNotEmpty($responseBody['range']);
         $this->assertSame(self::$id, $responseBody['range']['id']);
-        $this->assertSame('B01', $responseBody['range']['registeredMailType']);
+        $this->assertSame('2D', $responseBody['range']['registeredMailType']);
         $this->assertSame('AZPOKF30KDZP', $responseBody['range']['trackerNumber']);
         $this->assertSame(1, $responseBody['range']['rangeStart']);
         $this->assertSame(1000, $responseBody['range']['rangeEnd']);
@@ -92,7 +92,7 @@ class RegisteredNumberRangeControllerTest extends TestCase
         $this->assertSame('Body registeredMailType is empty or not a string', $responseBody['errors']);
 
         $body = [
-            'registeredMailType' => 'B01'
+            'registeredMailType' => '2D'
         ];
         $fullRequest = \httpRequestCustom::addContentInBody($body, $request);
 
@@ -102,7 +102,7 @@ class RegisteredNumberRangeControllerTest extends TestCase
         $this->assertSame('Body trackerNumber is empty or not a string', $responseBody['errors']);
 
         $body = [
-            'registeredMailType' => 'B01',
+            'registeredMailType' => '2D',
             'trackerNumber'      => 'AZPOKF30KDZP',
         ];
         $fullRequest = \httpRequestCustom::addContentInBody($body, $request);
@@ -113,7 +113,7 @@ class RegisteredNumberRangeControllerTest extends TestCase
         $this->assertSame('Body rangeStart is empty or not an integer', $responseBody['errors']);
 
         $body = [
-            'registeredMailType' => 'B01',
+            'registeredMailType' => '2D',
             'trackerNumber'      => 'AZPOKF30KDZP',
             'rangeStart'         => 1,
         ];
@@ -125,7 +125,7 @@ class RegisteredNumberRangeControllerTest extends TestCase
         $this->assertSame('Body rangeEnd is empty or not an integer', $responseBody['errors']);
 
         $body = [
-            'registeredMailType' => 'B01',
+            'registeredMailType' => '2D',
             'trackerNumber'      => 'AZPOKF30KDZP',
             'rangeStart'         => 1,
             'rangeEnd'           => 1000,
@@ -138,7 +138,7 @@ class RegisteredNumberRangeControllerTest extends TestCase
         $this->assertSame('Body siteId is empty or not an integer', $responseBody['errors']);
 
         $body = [
-            'registeredMailType' => 'B01',
+            'registeredMailType' => '2D',
             'trackerNumber'      => 'AZPOKF30KDZP',
             'rangeStart'         => 1,
             'rangeEnd'           => 1000,
@@ -151,6 +151,20 @@ class RegisteredNumberRangeControllerTest extends TestCase
         $responseBody = json_decode((string)$response->getBody(), true);
         $this->assertSame('Body siteId does not exist', $responseBody['errors']);
 
+        $body = [
+            'registeredMailType' => '2D',
+            'trackerNumber'      => 'AZPOKF30KDZP',
+            'rangeStart'         => 500,
+            'rangeEnd'           => 1500,
+            'siteId'             => self::$siteId
+        ];
+        $fullRequest = \httpRequestCustom::addContentInBody($body, $request);
+
+        $response = $registeredNumberRangeController->create($fullRequest, new \Slim\Http\Response());
+        $this->assertSame(400, $response->getStatusCode());
+        $responseBody = json_decode((string)$response->getBody(), true);
+        $this->assertSame('Range overlaps another range', $responseBody['errors']);
+
         $GLOBALS['login'] = 'bbain';
         $userInfo = \User\models\UserModel::getByLogin(['login' => $GLOBALS['login'], 'select' => ['id']]);
         $GLOBALS['id'] = $userInfo['id'];
@@ -185,7 +199,7 @@ class RegisteredNumberRangeControllerTest extends TestCase
 
         $this->assertNotEmpty($responseBody['ranges'][0]);
         $this->assertSame(self::$id, $responseBody['ranges'][0]['id']);
-        $this->assertSame('B01', $responseBody['ranges'][0]['registeredMailType']);
+        $this->assertSame('2D', $responseBody['ranges'][0]['registeredMailType']);
         $this->assertSame('AZPOKF30KDZP', $responseBody['ranges'][0]['trackerNumber']);
         $this->assertSame(1, $responseBody['ranges'][0]['rangeStart']);
         $this->assertSame(1000, $responseBody['ranges'][0]['rangeEnd']);
@@ -221,7 +235,7 @@ class RegisteredNumberRangeControllerTest extends TestCase
 
         $this->assertNotEmpty($responseBody['range']);
         $this->assertSame(self::$id, $responseBody['range']['id']);
-        $this->assertSame('B01', $responseBody['range']['registeredMailType']);
+        $this->assertSame('2D', $responseBody['range']['registeredMailType']);
         $this->assertSame('AZPOKF30KDZP', $responseBody['range']['trackerNumber']);
         $this->assertSame(1, $responseBody['range']['rangeStart']);
         $this->assertSame(1000, $responseBody['range']['rangeEnd']);
@@ -253,7 +267,7 @@ class RegisteredNumberRangeControllerTest extends TestCase
         $request = \Slim\Http\Request::createFromEnvironment($environment);
 
         $body = [
-            'registeredMailType' => 'B01',
+            'registeredMailType' => '2D',
             'trackerNumber'      => 'AZPOKF30KDZP',
             'rangeStart'         => 1,
             'rangeEnd'           => 2000,
@@ -272,7 +286,7 @@ class RegisteredNumberRangeControllerTest extends TestCase
 
         $this->assertNotEmpty($responseBody['range']);
         $this->assertSame(self::$id, $responseBody['range']['id']);
-        $this->assertSame('B01', $responseBody['range']['registeredMailType']);
+        $this->assertSame('2D', $responseBody['range']['registeredMailType']);
         $this->assertSame('AZPOKF30KDZP', $responseBody['range']['trackerNumber']);
         $this->assertSame(1, $responseBody['range']['rangeStart']);
         $this->assertSame(2000, $responseBody['range']['rangeEnd']);
@@ -295,7 +309,7 @@ class RegisteredNumberRangeControllerTest extends TestCase
         $this->assertSame('Body registeredMailType is empty or not a string', $responseBody['errors']);
 
         $body = [
-            'registeredMailType' => 'B01'
+            'registeredMailType' => '2D'
         ];
         $fullRequest = \httpRequestCustom::addContentInBody($body, $request);
 
@@ -305,7 +319,7 @@ class RegisteredNumberRangeControllerTest extends TestCase
         $this->assertSame('Body trackerNumber is empty or not a string', $responseBody['errors']);
 
         $body = [
-            'registeredMailType' => 'B01',
+            'registeredMailType' => '2D',
             'trackerNumber'      => 'AZPOKF30KDZP',
         ];
         $fullRequest = \httpRequestCustom::addContentInBody($body, $request);
@@ -316,7 +330,7 @@ class RegisteredNumberRangeControllerTest extends TestCase
         $this->assertSame('Body rangeStart is empty or not an integer', $responseBody['errors']);
 
         $body = [
-            'registeredMailType' => 'B01',
+            'registeredMailType' => '2D',
             'trackerNumber'      => 'AZPOKF30KDZP',
             'rangeStart'         => 1,
         ];
@@ -328,7 +342,7 @@ class RegisteredNumberRangeControllerTest extends TestCase
         $this->assertSame('Body rangeEnd is empty or not an integer', $responseBody['errors']);
 
         $body = [
-            'registeredMailType' => 'B01',
+            'registeredMailType' => '2D',
             'trackerNumber'      => 'AZPOKF30KDZP',
             'rangeStart'         => 1,
             'rangeEnd'           => 1000,
@@ -341,7 +355,7 @@ class RegisteredNumberRangeControllerTest extends TestCase
         $this->assertSame('Body siteId is empty or not an integer', $responseBody['errors']);
 
         $body = [
-            'registeredMailType' => 'B01',
+            'registeredMailType' => '2D',
             'trackerNumber'      => 'AZPOKF30KDZP',
             'rangeStart'         => 1,
             'rangeEnd'           => 1000,