diff --git a/ldap_departments_sync/ldap_departments_sync.links.menu.yml b/ldap_departments_sync/ldap_departments_sync.links.menu.yml
index 83f4e0c..456d3c8 100644
--- a/ldap_departments_sync/ldap_departments_sync.links.menu.yml
+++ b/ldap_departments_sync/ldap_departments_sync.links.menu.yml
@@ -1,6 +1 @@
-ldap_departments_sync.config:
-  title: 'LDAP Departments Sync'
-  description: 'Configurar sincronização de departamentos do LDAP'
-  route_name: ldap_departments_sync.config
-  parent: site_tools.admin_config
-  weight: 5
+# Menu entry removed: the parent module ldap_groups_sync provides the unified menu entry.
diff --git a/ldap_departments_sync/ldap_departments_sync.links.task.yml b/ldap_departments_sync/ldap_departments_sync.links.task.yml
index a8a4334..6759678 100644
--- a/ldap_departments_sync/ldap_departments_sync.links.task.yml
+++ b/ldap_departments_sync/ldap_departments_sync.links.task.yml
@@ -1,11 +1,5 @@
 ldap_departments_sync.tab.config:
-  title: 'Configuration'
+  title: 'Departments Sync'
   route_name: ldap_departments_sync.config
-  base_route: ldap_departments_sync.config
-  weight: 0
-
-ldap_departments_sync.tab.access_rules:
-  title: 'Access Rules'
-  route_name: ldap_departments_sync.access_rules
-  base_route: ldap_departments_sync.config
+  base_route: ldap_groups_sync.config
   weight: 10
diff --git a/ldap_departments_sync/ldap_departments_sync.routing.yml b/ldap_departments_sync/ldap_departments_sync.routing.yml
index f208140..c9fd149 100644
--- a/ldap_departments_sync/ldap_departments_sync.routing.yml
+++ b/ldap_departments_sync/ldap_departments_sync.routing.yml
@@ -5,21 +5,3 @@ ldap_departments_sync.config:
     _title: 'LDAP Departments Sync'
   requirements:
     _permission: 'administer ldap departments sync'
-
-ldap_departments_sync.access_rules:
-  path: '/admin/config/local-modules/ldap-departments-sync/access-rules'
-  defaults:
-    _form: '\Drupal\ldap_departments_sync\Form\AccessRulesForm'
-    _title: 'Access Rules'
-  requirements:
-    _permission: 'administer ldap departments sync'
-
-ldap_departments_sync.access_rule_form:
-  path: '/admin/config/local-modules/ldap-departments-sync/access-rule/{rule_index}'
-  defaults:
-    _form: '\Drupal\ldap_departments_sync\Form\AccessRuleForm'
-    _title: 'Access Rule'
-    rule_index: 'new'
-  requirements:
-    _permission: 'administer ldap departments sync'
-    rule_index: 'new|\d+'
diff --git a/ldap_groups_sync.links.menu.yml b/ldap_groups_sync.links.menu.yml
new file mode 100644
index 0000000..9446640
--- /dev/null
+++ b/ldap_groups_sync.links.menu.yml
@@ -0,0 +1,6 @@
+ldap_groups_sync.config:
+  title: 'LDAP Groups Sync'
+  description: 'Configurar sincronização de grupos do LDAP'
+  route_name: ldap_groups_sync.config
+  parent: site_tools.admin_config
+  weight: 4
diff --git a/ldap_groups_sync.links.task.yml b/ldap_groups_sync.links.task.yml
new file mode 100644
index 0000000..105762e
--- /dev/null
+++ b/ldap_groups_sync.links.task.yml
@@ -0,0 +1,11 @@
+ldap_groups_sync.tab.overview:
+  title: 'Overview'
+  route_name: ldap_groups_sync.config
+  base_route: ldap_groups_sync.config
+  weight: 0
+
+ldap_groups_sync.tab.access_rules:
+  title: 'Access Rules'
+  route_name: ldap_groups_sync.access_rules
+  base_route: ldap_groups_sync.config
+  weight: 100
diff --git a/ldap_groups_sync.permissions.yml b/ldap_groups_sync.permissions.yml
new file mode 100644
index 0000000..9fc04e4
--- /dev/null
+++ b/ldap_groups_sync.permissions.yml
@@ -0,0 +1,4 @@
+administer ldap groups sync:
+  title: 'Administrar LDAP Groups Sync'
+  description: 'Acesso à página unificada de configuração e regras de acesso.'
+  restrict access: true
diff --git a/ldap_groups_sync.routing.yml b/ldap_groups_sync.routing.yml
new file mode 100644
index 0000000..ed5af7b
--- /dev/null
+++ b/ldap_groups_sync.routing.yml
@@ -0,0 +1,26 @@
+ldap_groups_sync.config:
+  path: '/admin/config/local-modules/ldap-groups-sync'
+  defaults:
+    _controller: '\Drupal\ldap_groups_sync\Controller\LdapGroupsSyncController::overview'
+    _title: 'LDAP Groups Sync'
+  requirements:
+    _permission: 'administer ldap groups sync'
+
+ldap_groups_sync.access_rules:
+  path: '/admin/config/local-modules/ldap-groups-sync/access-rules'
+  defaults:
+    _form: '\Drupal\ldap_groups_sync\Form\UnifiedAccessRulesForm'
+    _title: 'Access Rules'
+  requirements:
+    _permission: 'administer ldap groups sync'
+
+ldap_groups_sync.access_rule_form:
+  path: '/admin/config/local-modules/ldap-groups-sync/access-rule/{group_type}/{rule_index}'
+  defaults:
+    _form: '\Drupal\ldap_groups_sync\Form\GlobalAccessRuleForm'
+    _title: 'Access Rule'
+    rule_index: 'new'
+  requirements:
+    _permission: 'administer ldap groups sync'
+    rule_index: 'new|\d+'
+    group_type: 'departments|research_groups'
diff --git a/ldap_research_groups_sync/ldap_research_groups_sync.links.menu.yml b/ldap_research_groups_sync/ldap_research_groups_sync.links.menu.yml
index 9687b76..456d3c8 100644
--- a/ldap_research_groups_sync/ldap_research_groups_sync.links.menu.yml
+++ b/ldap_research_groups_sync/ldap_research_groups_sync.links.menu.yml
@@ -1,6 +1 @@
-ldap_research_groups_sync.config:
-  title: 'LDAP Research Groups Sync'
-  description: 'Configurar sincronização de grupos de pesquisa do LDAP'
-  route_name: ldap_research_groups_sync.config
-  parent: site_tools.admin_config
-  weight: 6
+# Menu entry removed: the parent module ldap_groups_sync provides the unified menu entry.
diff --git a/ldap_research_groups_sync/ldap_research_groups_sync.links.task.yml b/ldap_research_groups_sync/ldap_research_groups_sync.links.task.yml
index 9e9dbff..5b02820 100644
--- a/ldap_research_groups_sync/ldap_research_groups_sync.links.task.yml
+++ b/ldap_research_groups_sync/ldap_research_groups_sync.links.task.yml
@@ -1,11 +1,5 @@
 ldap_research_groups_sync.tab.config:
-  title: 'Configuration'
+  title: 'Research Groups Sync'
   route_name: ldap_research_groups_sync.config
-  base_route: ldap_research_groups_sync.config
-  weight: 0
-
-ldap_research_groups_sync.tab.access_rules:
-  title: 'Access Rules'
-  route_name: ldap_research_groups_sync.access_rules
-  base_route: ldap_research_groups_sync.config
-  weight: 10
+  base_route: ldap_groups_sync.config
+  weight: 20
diff --git a/ldap_research_groups_sync/ldap_research_groups_sync.routing.yml b/ldap_research_groups_sync/ldap_research_groups_sync.routing.yml
index a4be2e7..582bf29 100644
--- a/ldap_research_groups_sync/ldap_research_groups_sync.routing.yml
+++ b/ldap_research_groups_sync/ldap_research_groups_sync.routing.yml
@@ -5,21 +5,3 @@ ldap_research_groups_sync.config:
     _title: 'LDAP Research Groups Sync'
   requirements:
     _permission: 'administer ldap research groups sync'
-
-ldap_research_groups_sync.access_rules:
-  path: '/admin/config/local-modules/ldap-research-groups-sync/access-rules'
-  defaults:
-    _form: '\Drupal\ldap_research_groups_sync\Form\AccessRulesForm'
-    _title: 'Access Rules'
-  requirements:
-    _permission: 'administer ldap research groups sync'
-
-ldap_research_groups_sync.access_rule_form:
-  path: '/admin/config/local-modules/ldap-research-groups-sync/access-rule/{rule_index}'
-  defaults:
-    _form: '\Drupal\ldap_research_groups_sync\Form\AccessRuleForm'
-    _title: 'Access Rule'
-    rule_index: 'new'
-  requirements:
-    _permission: 'administer ldap research groups sync'
-    rule_index: 'new|\d+'
diff --git a/src/Controller/LdapGroupsSyncController.php b/src/Controller/LdapGroupsSyncController.php
new file mode 100644
index 0000000..7ec47c1
--- /dev/null
+++ b/src/Controller/LdapGroupsSyncController.php
@@ -0,0 +1,50 @@
+<?php
+
+namespace Drupal\ldap_groups_sync\Controller;
+
+use Drupal\Core\Controller\ControllerBase;
+
+/**
+ * Provides the overview page for the LDAP Groups Sync unified configuration.
+ */
+class LdapGroupsSyncController extends ControllerBase {
+
+  /**
+   * Renders an overview listing the enabled LDAP group sync submodules.
+   */
+  public function overview(): array {
+    $submodules = [
+      'ldap_departments_sync' => [
+        'label'       => $this->t('LDAP Departments Sync'),
+        'description' => $this->t('Synchronizes department groups from LDAP.'),
+      ],
+      'ldap_research_groups_sync' => [
+        'label'       => $this->t('LDAP Research Groups Sync'),
+        'description' => $this->t('Synchronizes research group entities from LDAP.'),
+      ],
+    ];
+
+    $rows = [];
+    foreach ($submodules as $module => $info) {
+      $enabled = $this->moduleHandler()->moduleExists($module);
+      $rows[] = [
+        (string) $info['label'],
+        (string) $info['description'],
+        $enabled
+          ? ['data' => ['#markup' => '<span style="color:green">&#10003; ' . $this->t('Enabled') . '</span>']]
+          : ['data' => ['#markup' => '<span style="color:gray">&#10007; ' . $this->t('Disabled') . '</span>']],
+      ];
+    }
+
+    return [
+      '#type'   => 'table',
+      '#header' => [
+        $this->t('Module'),
+        $this->t('Description'),
+        $this->t('Status'),
+      ],
+      '#rows'   => $rows,
+    ];
+  }
+
+}
diff --git a/src/Form/GlobalAccessRuleForm.php b/src/Form/GlobalAccessRuleForm.php
new file mode 100644
index 0000000..52806a7
--- /dev/null
+++ b/src/Form/GlobalAccessRuleForm.php
@@ -0,0 +1,155 @@
+<?php
+
+namespace Drupal\ldap_groups_sync\Form;
+
+use Drupal\Core\Config\ConfigFactoryInterface;
+use Drupal\Core\Entity\EntityFieldManagerInterface;
+use Drupal\Core\Entity\EntityTypeBundleInfoInterface;
+use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Routing\RouteMatchInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Global modal form for creating or editing a single access rule.
+ *
+ * When adding a new rule (rule_index = 'new'), a "Group Type" select field is
+ * shown at the top; changing it triggers an AJAX rebuild so the groups and
+ * roles options reflect the chosen submodule config.
+ *
+ * When editing an existing rule the field is shown as disabled (the group type
+ * is already determined by the route's {group_type} segment).
+ */
+class GlobalAccessRuleForm extends AccessRuleFormBase {
+
+  /**
+   * The group type key for the current request.
+   *
+   * @var string
+   */
+  protected string $groupType = 'departments';
+
+  /**
+   * @var \Drupal\Core\Extension\ModuleHandlerInterface
+   */
+  protected $moduleHandler;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function __construct(
+    ConfigFactoryInterface $config_factory,
+    EntityTypeManagerInterface $entity_type_manager,
+    EntityTypeBundleInfoInterface $bundle_info,
+    EntityFieldManagerInterface $entity_field_manager,
+    RouteMatchInterface $route_match,
+    ModuleHandlerInterface $module_handler
+  ) {
+    parent::__construct($config_factory, $entity_type_manager, $bundle_info, $entity_field_manager, $route_match);
+    $this->moduleHandler = $module_handler;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('config.factory'),
+      $container->get('entity_type.manager'),
+      $container->get('entity_type.bundle.info'),
+      $container->get('entity_field.manager'),
+      $container->get('current_route_match'),
+      $container->get('module_handler')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId(): string {
+    return 'ldap_groups_sync_global_access_rule_form';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state, $group_type = 'departments', $rule_index = 'new'): array {
+    // Priority for group type:
+    //   1. User's current selection submitted via AJAX (getValue).
+    //   2. Previously stored value across AJAX rebuilds (get).
+    //   3. Route parameter (initial page load).
+    $selected = $form_state->getValue('group_type');
+    if ($selected !== NULL) {
+      $this->groupType = $selected;
+    }
+    else {
+      $this->groupType = $form_state->get('group_type') ?? $group_type;
+    }
+    $form_state->set('group_type', $this->groupType);
+
+    // Resolve rule index the same way the parent will, so we know whether
+    // this is a new rule before calling parent::buildForm().
+    $is_new = ($form_state->get('rule_index') ?? $rule_index) === 'new';
+
+    $form = parent::buildForm($form, $form_state, $rule_index);
+
+    // Build options from enabled submodules only.
+    $options = [];
+    if ($this->moduleHandler->moduleExists('ldap_departments_sync')) {
+      $options['departments'] = $this->t('Departments');
+    }
+    if ($this->moduleHandler->moduleExists('ldap_research_groups_sync')) {
+      $options['research_groups'] = $this->t('Research Groups');
+    }
+
+    $form['group_type'] = [
+      '#type'          => 'select',
+      '#title'         => $this->t('Group Type'),
+      '#options'       => $options,
+      '#default_value' => $this->groupType,
+      '#required'      => TRUE,
+      '#disabled'      => !$is_new,
+      '#weight'        => -100,
+    ];
+
+    // Only attach AJAX when the field is editable (new rules).
+    if ($is_new) {
+      $form['group_type']['#ajax'] = [
+        'callback' => '::updateDependentFields',
+        'wrapper'  => 'access-rule-form-wrapper',
+        'effect'   => 'fade',
+      ];
+    }
+
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getConfigName(): string {
+    return match($this->groupType) {
+      'research_groups' => 'ldap_research_groups_sync.settings',
+      default           => 'ldap_departments_sync.settings',
+    };
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getDefaultGroupTypeId(): string {
+    return match($this->groupType) {
+      'research_groups' => 'research_group',
+      default           => 'departments',
+    };
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getAccessRulesRoute(): string {
+    return 'ldap_groups_sync.access_rules';
+  }
+
+}
diff --git a/src/Form/UnifiedAccessRulesForm.php b/src/Form/UnifiedAccessRulesForm.php
new file mode 100644
index 0000000..6327575
--- /dev/null
+++ b/src/Form/UnifiedAccessRulesForm.php
@@ -0,0 +1,283 @@
+<?php
+
+namespace Drupal\ldap_groups_sync\Form;
+
+use Drupal\Core\Config\ConfigFactoryInterface;
+use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\Form\FormBase;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Url;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Unified access rules listing for all LDAP group sync submodules.
+ *
+ * Shows a combined table of access rules from every enabled submodule and
+ * allows removing individual rules. New rules and edits open a modal using
+ * GlobalAccessRuleForm routed through ldap_groups_sync.access_rule_form.
+ */
+class UnifiedAccessRulesForm extends FormBase {
+
+  /**
+   * Maps group_type key → [config_name, module, label].
+   */
+  protected const GROUP_TYPES = [
+    'departments' => [
+      'config'  => 'ldap_departments_sync.settings',
+      'module'  => 'ldap_departments_sync',
+      'label'   => 'Departments',
+    ],
+    'research_groups' => [
+      'config'  => 'ldap_research_groups_sync.settings',
+      'module'  => 'ldap_research_groups_sync',
+      'label'   => 'Research Groups',
+    ],
+  ];
+
+  /**
+   * @var \Drupal\Core\Config\ConfigFactoryInterface
+   */
+  protected $configFactory;
+
+  /**
+   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
+   */
+  protected $entityTypeManager;
+
+  /**
+   * @var \Drupal\Core\Extension\ModuleHandlerInterface
+   */
+  protected $moduleHandler;
+
+  /**
+   * Constructor.
+   */
+  public function __construct(
+    ConfigFactoryInterface $config_factory,
+    EntityTypeManagerInterface $entity_type_manager,
+    ModuleHandlerInterface $module_handler
+  ) {
+    $this->configFactory     = $config_factory;
+    $this->entityTypeManager = $entity_type_manager;
+    $this->moduleHandler     = $module_handler;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('config.factory'),
+      $container->get('entity_type.manager'),
+      $container->get('module_handler')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId(): string {
+    return 'ldap_groups_sync_unified_access_rules_form';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state): array {
+    $form['#attached']['library'][] = 'core/drupal.dialog.ajax';
+
+    $form['description'] = [
+      '#type'   => 'markup',
+      '#markup' => '<p>' . $this->t(
+        'Define rules that restrict or grant entity operations based on group membership.<br>'
+        . '<strong>Restrictive</strong>: if a matching rule exists and the user does not satisfy it, access is denied.<br>'
+        . '<strong>Additive</strong>: the rule only grants extra access; other users keep their default permissions.'
+      ) . '</p>',
+    ];
+
+    $form['summary'] = [
+      '#type'       => 'table',
+      '#header'     => [
+        $this->t('Type'),
+        $this->t('Label'),
+        $this->t('Entity type / Bundle'),
+        $this->t('Operations'),
+        $this->t('Groups / Roles'),
+        $this->t('Mode'),
+        $this->t('Status'),
+        $this->t('Edit'),
+        $this->t('Remove'),
+      ],
+      '#empty'      => $this->t('No access rules defined. Use the "Add Rule" buttons below to create the first one.'),
+      '#attributes' => ['class' => ['access-rules-summary-table']],
+      '#tree'       => TRUE,
+    ];
+
+    foreach (self::GROUP_TYPES as $group_type => $info) {
+      if (!$this->moduleHandler->moduleExists($info['module'])) {
+        continue;
+      }
+
+      $rules = $this->configFactory->get($info['config'])->get('access_rules') ?? [];
+
+      foreach ($rules as $i => $rule) {
+        $row_key = $group_type . '__' . $i;
+
+        $bundle_part = !empty($rule['bundle'])
+          ? ' / <em>' . $rule['bundle'] . '</em>'
+          : ' / <em>' . $this->t('all bundles') . '</em>';
+
+        $form['summary'][$row_key]['type'] = [
+          '#markup' => $info['label'],
+        ];
+
+        $form['summary'][$row_key]['label'] = [
+          '#markup' => '<strong>' . ($rule['label'] ?: $this->t('(no label)')) . '</strong>',
+        ];
+
+        $form['summary'][$row_key]['entity_bundle'] = [
+          '#markup' => ($rule['entity_type'] ?? '?') . $bundle_part,
+        ];
+
+        $form['summary'][$row_key]['operations'] = [
+          '#markup' => implode(', ', $rule['operations'] ?? []),
+        ];
+
+        $membership_lines = [];
+        foreach ($rule['memberships'] ?? [] as $mem) {
+          try {
+            $group = $this->entityTypeManager->getStorage('group')->load($mem['group_id'] ?? 0);
+            $group_label = $group ? $group->label() : '#' . ($mem['group_id'] ?? '?');
+          }
+          catch (\Exception $e) {
+            $group_label = '#' . ($mem['group_id'] ?? '?');
+          }
+          $roles = implode(', ', $mem['roles'] ?? []);
+          $membership_lines[] = $group_label . ($roles ? ' <em>(' . $roles . ')</em>' : '');
+        }
+        $form['summary'][$row_key]['memberships_summary'] = [
+          '#markup' => $membership_lines
+            ? implode('<br>', $membership_lines)
+            : '<em>' . $this->t('none') . '</em>',
+        ];
+
+        $form['summary'][$row_key]['mode'] = [
+          '#markup' => ($rule['mode'] ?? 'restrictive') === 'additive'
+            ? $this->t('Additive')
+            : $this->t('Restrictive'),
+        ];
+
+        $form['summary'][$row_key]['enabled'] = [
+          '#markup' => ($rule['enabled'] ?? TRUE)
+            ? '<span style="color:green">&#10003; ' . $this->t('On') . '</span>'
+            : '<span style="color:gray">&#10007; ' . $this->t('Off') . '</span>',
+        ];
+
+        $form['summary'][$row_key]['edit'] = [
+          '#type'       => 'link',
+          '#title'      => $this->t('Edit'),
+          '#url'        => Url::fromRoute('ldap_groups_sync.access_rule_form', [
+            'group_type' => $group_type,
+            'rule_index' => $i,
+          ]),
+          '#attributes' => [
+            'class'               => ['use-ajax', 'button', 'button--small'],
+            'data-dialog-type'    => 'modal',
+            'data-dialog-options' => json_encode([
+              'width' => 860,
+              'title' => $this->t('Edit Access Rule'),
+            ]),
+          ],
+        ];
+
+        $form['summary'][$row_key]['remove'] = [
+          '#type'          => 'checkbox',
+          '#default_value' => FALSE,
+        ];
+      }
+    }
+
+    $form['actions'] = ['#type' => 'actions'];
+
+    // Find the first enabled submodule to use as the initial group_type in the
+    // modal URL. The modal itself exposes a "Group Type" select so the user can
+    // switch to any enabled type without closing and re-opening the dialog.
+    $default_group_type = NULL;
+    foreach (self::GROUP_TYPES as $group_type => $info) {
+      if ($this->moduleHandler->moduleExists($info['module'])) {
+        $default_group_type = $group_type;
+        break;
+      }
+    }
+
+    if ($default_group_type !== NULL) {
+      $form['actions']['add_rule'] = [
+        '#type'       => 'link',
+        '#title'      => $this->t('Add Rule'),
+        '#url'        => Url::fromRoute('ldap_groups_sync.access_rule_form', [
+          'group_type' => $default_group_type,
+          'rule_index' => 'new',
+        ]),
+        '#attributes' => [
+          'class'               => ['use-ajax', 'button', 'button--primary'],
+          'data-dialog-type'    => 'modal',
+          'data-dialog-options' => json_encode([
+            'width' => 860,
+            'title' => $this->t('New Access Rule'),
+          ]),
+        ],
+      ];
+    }
+
+    $form['actions']['remove_selected'] = [
+      '#type'                    => 'submit',
+      '#value'                   => $this->t('Remove Selected'),
+      '#limit_validation_errors' => [['summary']],
+    ];
+
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state): void {
+    $summary_values = $form_state->getValue('summary') ?? [];
+
+    // Collect indices to remove per group type.
+    $to_remove = [];
+    foreach ($summary_values as $row_key => $row) {
+      if (empty($row['remove'])) {
+        continue;
+      }
+      // row_key format: {group_type}__{rule_index}
+      [$group_type, $rule_index] = explode('__', $row_key, 2);
+      $to_remove[$group_type][] = (int) $rule_index;
+    }
+
+    foreach (self::GROUP_TYPES as $group_type => $info) {
+      if (!isset($to_remove[$group_type])) {
+        continue;
+      }
+      if (!$this->moduleHandler->moduleExists($info['module'])) {
+        continue;
+      }
+
+      $config = $this->configFactory->getEditable($info['config']);
+      $rules  = $config->get('access_rules') ?? [];
+
+      $kept = [];
+      foreach ($rules as $i => $rule) {
+        if (!in_array($i, $to_remove[$group_type], TRUE)) {
+          $kept[] = $rule;
+        }
+      }
+
+      $config->set('access_rules', array_values($kept))->save();
+    }
+
+    $this->messenger()->addStatus($this->t('Access rules updated.'));
+  }
+
+}