diff -u b/business_rules.module b/business_rules.module
--- b/business_rules.module
+++ b/business_rules.module
@@ -7,7 +7,6 @@
 
 use Drupal\business_rules\Entity\Schedule;
 use Drupal\business_rules\Events\BusinessRulesEvent;
-use Drupal\Core\Entity\ContentEntityInterface;
 use Drupal\Core\Entity\Display\EntityFormDisplayInterface;
 use Drupal\Core\Entity\Display\EntityViewDisplayInterface;
 use Drupal\Core\Entity\EntityFormInterface;
@@ -44,7 +43,7 @@
  */
 function business_rules_entity_presave(EntityInterface $entity) {
   // Only handle content entities and ignore config entities.
-  if ($entity instanceof ContentEntityInterface && \Drupal::service('business_rules.processor')->businessRulesExists('entity_presave', $entity)) {
+  if (\Drupal::service('business_rules.processor')->ruleExists('entity_presave', $entity)) {
     $reacts_on_definition = \Drupal::getContainer()
       ->get('plugin.manager.business_rules.reacts_on')
       ->getDefinition('entity_presave');
@@ -70,7 +69,7 @@
  */
 function business_rules_entity_update(EntityInterface $entity) {
   // Only handle content entities and ignore config entities.
-  if ($entity instanceof ContentEntityInterface && \Drupal::service('business_rules.processor')->businessRulesExists('entity_update', $entity)) {
+  if (\Drupal::service('business_rules.processor')->ruleExists('entity_update', $entity)) {
     $reacts_on_definition = \Drupal::getContainer()
       ->get('plugin.manager.business_rules.reacts_on')
       ->getDefinition('entity_update');
@@ -95,7 +94,7 @@
  */
 function business_rules_entity_insert(EntityInterface $entity) {
   // Only handle content entities and ignore config entities.
-  if ($entity instanceof ContentEntityInterface && \Drupal::service('business_rules.processor')->businessRulesExists('entity_insert', $entity)) {
+  if (\Drupal::service('business_rules.processor')->ruleExists('entity_insert', $entity)) {
     $reacts_on_definition = \Drupal::getContainer()
       ->get('plugin.manager.business_rules.reacts_on')
       ->getDefinition('entity_insert');
@@ -120,7 +119,7 @@
  */
 function business_rules_entity_delete(EntityInterface $entity) {
   // Only handle content entities and ignore config entities.
-  if ($entity instanceof ContentEntityInterface && \Drupal::service('business_rules.processor')->businessRulesExists('entity_delete', $entity)) {
+  if (\Drupal::service('business_rules.processor')->ruleExists('entity_delete', $entity)) {
     $reacts_on_definition = \Drupal::getContainer()
       ->get('plugin.manager.business_rules.reacts_on')
       ->getDefinition('entity_delete');
@@ -151,7 +150,7 @@
   ) {
     $entity = $form_state->getFormObject()->getEntity();
 
-    if ($entity instanceof ContentEntityInterface && \Drupal::service('business_rules.processor')->businessRulesExists('form_validation', $entity)) {
+    if (\Drupal::service('business_rules.processor')->ruleExists('form_validation', $entity)) {
 
       // Prepare the event for formValidation.
       $form_validation_reacts_on_definition = \Drupal::getContainer()
@@ -294,7 +293,7 @@
  */
 function business_rules_entity_view(array &$build, EntityInterface $entity, EntityViewDisplayInterface $display, $view_mode) {
   // Only handle content entities and ignore config entities.
-  if ($entity instanceof ContentEntityInterface && \Drupal::service('business_rules.processor')->businessRulesExists('entity_is_viewed', $entity)) {
+  if (\Drupal::service('business_rules.processor')->ruleExists('entity_is_viewed', $entity)) {
     $reacts_on_definition = \Drupal::getContainer()
       ->get('plugin.manager.business_rules.reacts_on')
       ->getDefinition('entity_is_viewed');
@@ -321,7 +320,7 @@
 function business_rules_entity_load(array $entities, $entity_type_id) {
 
   foreach ($entities as $entity) {
-    if ($entity instanceof ContentEntityInterface && \Drupal::service('business_rules.processor')->businessRulesExists('entity_is_loaded', $entity)) {
+    if (\Drupal::service('business_rules.processor')->ruleExists('entity_is_loaded', $entity)) {
       $reacts_on_definition = \Drupal::getContainer()
         ->get('plugin.manager.business_rules.reacts_on')
         ->getDefinition('entity_is_loaded');
@@ -348,7 +347,7 @@
 function business_rules_user_login($account) {
   $entity = $account;
 
-  if (\Drupal::service('business_rules.processor')->businessRulesExists('user_login', $entity)) {
+  if (\Drupal::service('business_rules.processor')->ruleExists('user_login', $entity)) {
     $reacts_on_definition = \Drupal::getContainer()
       ->get('plugin.manager.business_rules.reacts_on')
       ->getDefinition('user_login');
@@ -375,7 +374,7 @@
 function business_rules_user_logout($account) {
   $entity = User::load($account->id());
 
-  if (\Drupal::service('business_rules.processor')->businessRulesExists('user_logout', $entity)) {
+  if (\Drupal::service('business_rules.processor')->ruleExists('user_logout', $entity)) {
 
     $reacts_on_definition = \Drupal::getContainer()
       ->get('plugin.manager.business_rules.reacts_on')
diff -u b/src/Util/BusinessRulesProcessor.php b/src/Util/BusinessRulesProcessor.php
--- b/src/Util/BusinessRulesProcessor.php
+++ b/src/Util/BusinessRulesProcessor.php
@@ -11,6 +11,7 @@
 use Drupal\business_rules\VariableObject;
 use Drupal\business_rules\VariablesSet;
 use Drupal\Core\Cache\Cache;
+use Drupal\Core\Entity\ContentEntityInterface;
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Link;
 use Drupal\Core\StringTranslation\StringTranslationTrait;
@@ -715,7 +716,7 @@
   }
 
   /**
-   * Check if Business Rule exist for the entity or not.
+   * Check if a Business Rule exists for the entity or not.
    *
    * @param string $reacts_on
    *   The Event Name.
@@ -723,12 +724,17 @@
    *   The Entity.
    *
    * @return bool
-   *   Business Rule Exists for entity or not.
+   *   TRUE if the business rule exists, FALSE otherwise.
    *
    * @throws \Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException
    * @throws \Drupal\Component\Plugin\Exception\PluginNotFoundException
    */
-  public function businessRulesExists($reacts_on, EntityInterface $entity) {
+  public function ruleExists($reacts_on, EntityInterface $entity) {
+
+    if (!($entity instanceof ContentEntityInterface)) {
+      return FALSE;
+    }
+
     $business_rule_entity = $this->entityTypeManager
       ->getStorage('business_rule')
       ->loadByProperties(