diff --git a/apps/humanatlas.io/src/app/components/announcement-card/announcement-card.component.scss b/apps/humanatlas.io/src/app/components/announcement-card/announcement-card.component.scss
index 24d2092dc..07d05c401 100644
--- a/apps/humanatlas.io/src/app/components/announcement-card/announcement-card.component.scss
+++ b/apps/humanatlas.io/src/app/components/announcement-card/announcement-card.component.scss
@@ -12,4 +12,8 @@
     text-decoration-thickness: 2px;
     color: #444c65;
   }
+
+  ::ng-deep p {
+    margin: 0;
+  }
 }
diff --git a/apps/humanatlas.io/src/assets/content/pages/2d-ftu-illustrations.yaml b/apps/humanatlas.io/src/assets/content/pages/2d-ftu-illustrations.yaml
index 319fdf207..b7c7a0044 100644
--- a/apps/humanatlas.io/src/assets/content/pages/2d-ftu-illustrations.yaml
+++ b/apps/humanatlas.io/src/assets/content/pages/2d-ftu-illustrations.yaml
@@ -14,6 +14,10 @@
       routeText: '7th Release Notes.'
       emoji: '🎉'
 
+- type: announcement
+  announcementCard:
+    - message: 'Warning: DOI registration in progress. HRA v2.1 DOI URLs will not work until further notice.'
+
 - type: margin
   bottom: 3.5rem
 
diff --git a/apps/humanatlas.io/src/assets/content/pages/3d-reference-library.yaml b/apps/humanatlas.io/src/assets/content/pages/3d-reference-library.yaml
index fff6123a7..efe0b7bfe 100644
--- a/apps/humanatlas.io/src/assets/content/pages/3d-reference-library.yaml
+++ b/apps/humanatlas.io/src/assets/content/pages/3d-reference-library.yaml
@@ -14,6 +14,10 @@
       routeText: '7th Release Notes.'
       emoji: '🎉'
 
+- type: announcement
+  announcementCard:
+    - message: 'Warning: DOI registration in progress. HRA v2.1 DOI URLs will not work until further notice.'
+
 - type: margin
   bottom: 3.5rem
 
diff --git a/apps/humanatlas.io/src/assets/content/pages/asctb-tables.yaml b/apps/humanatlas.io/src/assets/content/pages/asctb-tables.yaml
index 1fdb78954..9ce5609dd 100644
--- a/apps/humanatlas.io/src/assets/content/pages/asctb-tables.yaml
+++ b/apps/humanatlas.io/src/assets/content/pages/asctb-tables.yaml
@@ -14,6 +14,10 @@
       routeText: '7th Release Notes.'
       emoji: '🎉'
 
+- type: announcement
+  announcementCard:
+    - message: 'Warning: DOI registration in progress. HRA v2.1 DOI URLs will not work until further notice.'
+
 - type: margin
   bottom: 3.5rem
 
diff --git a/apps/humanatlas.io/src/assets/content/pages/omap.yaml b/apps/humanatlas.io/src/assets/content/pages/omap.yaml
index b68df928d..6eff92cb3 100644
--- a/apps/humanatlas.io/src/assets/content/pages/omap.yaml
+++ b/apps/humanatlas.io/src/assets/content/pages/omap.yaml
@@ -14,6 +14,10 @@
       routeText: '7th Release Notes.'
       emoji: '🎉'
 
+- type: announcement
+  announcementCard:
+    - message: 'Warning: DOI registration in progress. HRA v2.1 DOI URLs will not work until further notice.'
+
 - type: margin
   bottom: 3.5rem