diff --git a/app/assets/javascripts/vue_shared/components/sidebar/labels_select_widget/labels_select_root.vue b/app/assets/javascripts/vue_shared/components/sidebar/labels_select_widget/labels_select_root.vue
index 0e8da7281d8ba2bb781be6bae90da9c7fadc70b4..2c27a69d587707d97d596b0c7fdfc075335a1816 100644
--- a/app/assets/javascripts/vue_shared/components/sidebar/labels_select_widget/labels_select_root.vue
+++ b/app/assets/javascripts/vue_shared/components/sidebar/labels_select_widget/labels_select_root.vue
@@ -129,9 +129,6 @@ export default {
     issuableId() {
       return this.issuable?.id;
     },
-    isRealtimeEnabled() {
-      return this.glFeatures.realtimeLabels;
-    },
   },
   apollo: {
     issuable: {
@@ -163,7 +160,7 @@ export default {
           };
         },
         skip() {
-          return !this.issuableId || !this.isDropdownVariantSidebar || !this.isRealtimeEnabled;
+          return !this.issuableId || !this.isDropdownVariantSidebar;
         },
         updateQuery(
           _,
diff --git a/app/controllers/groups/boards_controller.rb b/app/controllers/groups/boards_controller.rb
index c5a24be26fb840185ba7eab0e39fb91b20cf5f24..e1ba86220c7aff5fad28c7c47a61ec8cc8e48e29 100644
--- a/app/controllers/groups/boards_controller.rb
+++ b/app/controllers/groups/boards_controller.rb
@@ -8,7 +8,6 @@ class Groups::BoardsController < Groups::ApplicationController
   before_action do
     push_frontend_feature_flag(:board_multi_select, group)
     push_frontend_feature_flag(:apollo_boards, group)
-    push_frontend_feature_flag(:realtime_labels, group)
     experiment(:prominent_create_board_btn, subject: current_user) do |e|
       e.control {}
       e.candidate {}
diff --git a/app/controllers/projects/boards_controller.rb b/app/controllers/projects/boards_controller.rb
index 7af3cb9294a86698f8c29fcc050a4397fa4a48e6..84872d1e97875ea917f6a3ab9443c4babbbe1a38 100644
--- a/app/controllers/projects/boards_controller.rb
+++ b/app/controllers/projects/boards_controller.rb
@@ -8,7 +8,6 @@ class Projects::BoardsController < Projects::ApplicationController
   before_action do
     push_frontend_feature_flag(:board_multi_select, project)
     push_frontend_feature_flag(:apollo_boards, project)
-    push_frontend_feature_flag(:realtime_labels, project&.group)
     experiment(:prominent_create_board_btn, subject: current_user) do |e|
       e.control {}
       e.candidate {}
diff --git a/app/controllers/projects/issues_controller.rb b/app/controllers/projects/issues_controller.rb
index d2edf1d8739391d382ab6b2550641023aa410131..c2575629f0ee47cb710cefc244a43002c349250d 100644
--- a/app/controllers/projects/issues_controller.rb
+++ b/app/controllers/projects/issues_controller.rb
@@ -51,7 +51,6 @@ class Projects::IssuesController < Projects::ApplicationController
 
   before_action only: :show do
     push_frontend_feature_flag(:issue_assignees_widget, project)
-    push_frontend_feature_flag(:realtime_labels, project)
     push_frontend_feature_flag(:work_items_mvc, project&.group)
     push_force_frontend_feature_flag(:work_items_mvc_2, project&.work_items_mvc_2_feature_flag_enabled?)
     push_frontend_feature_flag(:epic_widget_edit_confirmation, project)
diff --git a/app/controllers/projects/merge_requests_controller.rb b/app/controllers/projects/merge_requests_controller.rb
index 12356607494054ae3af9874f8adcac267928b111..6a0cf93800f1e5d37811440f558d69f186e2116c 100644
--- a/app/controllers/projects/merge_requests_controller.rb
+++ b/app/controllers/projects/merge_requests_controller.rb
@@ -35,7 +35,6 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
     push_frontend_feature_flag(:merge_request_widget_graphql, project)
     push_frontend_feature_flag(:core_security_mr_widget_counts, project)
     push_frontend_feature_flag(:issue_assignees_widget, @project)
-    push_frontend_feature_flag(:realtime_labels, project)
     push_frontend_feature_flag(:refactor_security_extension, @project)
     push_frontend_feature_flag(:refactor_code_quality_inline_findings, project)
     push_frontend_feature_flag(:moved_mr_sidebar, project)
diff --git a/config/feature_flags/development/realtime_labels.yml b/config/feature_flags/development/realtime_labels.yml
deleted file mode 100644
index 0c047a09a6d761b78466746f67437cae094d1b1a..0000000000000000000000000000000000000000
--- a/config/feature_flags/development/realtime_labels.yml
+++ /dev/null
@@ -1,8 +0,0 @@
----
-name: realtime_labels
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/83743
-rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/357370
-milestone: '14.10'
-type: development
-group: group::project management
-default_enabled: true
diff --git a/doc/user/project/issues/managing_issues.md b/doc/user/project/issues/managing_issues.md
index 9baf6d99b61ce677fcf5d94534fbb2f3ef5f2b41..25fcd376b4fe42362908c0efbab95d91938ee8f2 100644
--- a/doc/user/project/issues/managing_issues.md
+++ b/doc/user/project/issues/managing_issues.md
@@ -673,7 +673,7 @@ you can see the change without having to refresh the page.
 The following sections are updated in real time:
 
 - [Assignee](#assignee)
-- Labels, [if enabled](../labels.md#real-time-changes-to-labels)
+- [Labels](../labels.md#assign-and-unassign-labels)
 
 ## Assignee
 
diff --git a/doc/user/project/labels.md b/doc/user/project/labels.md
index 826e0b21ea7887e5abcc1c41dad80081d7f322ac..a79089910f44387ed927c79b33abe998af6fcd9c 100644
--- a/doc/user/project/labels.md
+++ b/doc/user/project/labels.md
@@ -28,10 +28,21 @@ You can use two types of labels in GitLab:
 
 ## Assign and unassign labels
 
-> Unassigning labels with the **X** button [introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/216881) in GitLab 13.5.
+> - Unassigning labels with the **X** button [introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/216881) in GitLab 13.5.
+> - Real-time updates in the sidebar [introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/241538) in GitLab 14.10 with a [feature flag](../../administration/feature_flags.md) named `realtime_labels`, disabled by default.
+> - Real-time updates in the sidebar [enabled on GitLab.com](https://gitlab.com/gitlab-org/gitlab/-/issues/357370#note_991987201) in GitLab 15.1.
+> - Real-time updates in the sidebar [enabled by default](https://gitlab.com/gitlab-org/gitlab/-/issues/357370) in GitLab 15.5.
+> - Real-time updates in the sidebar [generally available](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/103199) in GitLab 15.6. Feature flag `realtime_labels` removed.
 
 You can assign labels to any issue, merge request, or epic.
 
+Changed labels are immediately visible to other users, without refreshing the page, on the following:
+
+- Epics
+- Incidents
+- Issues
+- Merge requests
+
 To assign or unassign a label:
 
 1. In the **Labels** section of the sidebar, select **Edit**.
@@ -444,23 +455,6 @@ The labels higher in the list get higher priority.
 To learn what happens when you sort by priority or label priority, see
 [Sorting and ordering issue lists](issues/sorting_issue_lists.md).
 
-## Real-time changes to labels
-
-> - [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/241538) in GitLab 14.10 with a [feature flag](../../administration/feature_flags.md) named `realtime_labels`, disabled by default.
-> - [Enabled on GitLab.com](https://gitlab.com/gitlab-org/gitlab/-/issues/357370#note_991987201) in GitLab 15.1.
-> - [Enabled by default](https://gitlab.com/gitlab-org/gitlab/-/issues/357370) in GitLab 15.5.
-
-FLAG:
-On self-managed GitLab, to prevent updating labels in real-time, you can ask an administrator to [disable the feature flag](../../administration/feature_flags.md) named `realtime_labels`.
-On GitLab.com, this feature is available.
-
-Changed labels are immediately visible to other users, without refreshing the page, on the following:
-
-- Epics
-- Incidents
-- Issues
-- Merge requests
-
 ## Troubleshooting
 
 ### Some label titles end with `_duplicate<number>`
diff --git a/ee/app/controllers/groups/epic_boards_controller.rb b/ee/app/controllers/groups/epic_boards_controller.rb
index 0b313c424c1d81be930e5426ecd8fcc6fe24ae77..b4639a3eee6067c39e565852dde933a8b91d0f00 100644
--- a/ee/app/controllers/groups/epic_boards_controller.rb
+++ b/ee/app/controllers/groups/epic_boards_controller.rb
@@ -13,7 +13,6 @@ class Groups::EpicBoardsController < Groups::ApplicationController
   end
 
   before_action do
-    push_frontend_feature_flag(:realtime_labels, group)
     push_frontend_feature_flag(:epic_color_highlight, group)
   end
 
diff --git a/ee/app/controllers/groups/epics_controller.rb b/ee/app/controllers/groups/epics_controller.rb
index f0b7eae65b5fe9ba4fd5b07b6bd5b4093595ff7d..0878f81b13b4e61c6e95ee4dac3c56f6500481ef 100644
--- a/ee/app/controllers/groups/epics_controller.rb
+++ b/ee/app/controllers/groups/epics_controller.rb
@@ -17,7 +17,6 @@ class Groups::EpicsController < Groups::ApplicationController
   after_action :log_epic_show, only: :show
 
   before_action do
-    push_frontend_feature_flag(:realtime_labels, group)
     push_frontend_feature_flag(:epic_color_highlight, @group)
     push_frontend_feature_flag(:preserve_unchanged_markdown, @group)
     push_frontend_feature_flag(:content_editor_on_issues, @group)
diff --git a/spec/frontend/vue_shared/components/sidebar/labels_select_widget/labels_select_root_spec.js b/spec/frontend/vue_shared/components/sidebar/labels_select_widget/labels_select_root_spec.js
index b58c44645d66d0360f49174bb6c6d9f9f9eeb15e..74ddd07d04155750286e002126e2283bd272b895 100644
--- a/spec/frontend/vue_shared/components/sidebar/labels_select_widget/labels_select_root_spec.js
+++ b/spec/frontend/vue_shared/components/sidebar/labels_select_widget/labels_select_root_spec.js
@@ -49,7 +49,6 @@ describe('LabelsSelectRoot', () => {
     issuableType = IssuableType.Issue,
     queryHandler = successfulQueryHandler,
     mutationHandler = successfulMutationHandler,
-    isRealtimeEnabled = false,
   } = {}) => {
     const mockApollo = createMockApollo([
       [issueLabelsQuery, queryHandler],
@@ -74,9 +73,6 @@ describe('LabelsSelectRoot', () => {
         allowLabelEdit: true,
         allowLabelCreate: true,
         labelsManagePath: 'test',
-        glFeatures: {
-          realtimeLabels: isRealtimeEnabled,
-        },
       },
     });
   };
@@ -204,17 +200,10 @@ describe('LabelsSelectRoot', () => {
       });
     });
 
-    it('does not emit `updateSelectedLabels` event when the subscription is triggered and FF is disabled', async () => {
+    it('emits `updateSelectedLabels` event when the subscription is triggered', async () => {
       createComponent();
       await waitForPromises();
 
-      expect(wrapper.emitted('updateSelectedLabels')).toBeUndefined();
-    });
-
-    it('emits `updateSelectedLabels` event when the subscription is triggered and FF is enabled', async () => {
-      createComponent({ isRealtimeEnabled: true });
-      await waitForPromises();
-
       expect(wrapper.emitted('updateSelectedLabels')).toEqual([
         [
           {