Add check to see if permission

client/components/cards/labels.jade

@@ -34,4 +34,5 @@ template(name="cardLabelsPopup")
             = name
             if(isLabelSelected ../_id)
               i.card-label-selectable-icon.fa.fa-check
-  a.quiet-button.full.js-add-label {{_ 'label-create'}}
+  if currentUser.isBoardAdmin
+    a.quiet-button.full.js-add-label {{_ 'label-create'}}