diff --git a/build/tasks/validate.js b/build/tasks/validate.js
index 8884a42a..9b53a17f 100644
--- a/build/tasks/validate.js
+++ b/build/tasks/validate.js
@@ -316,7 +316,9 @@ const miscTags = [
   'a11y-engine-experimental',
   'advanced',
   'ai',
-  'new'
+  'new',
+  'medium-accuracy',
+  'high-accuracy'
 ];
 
 const categories = [
diff --git a/lib/rules/label-content-name-mismatch.json b/lib/rules/label-content-name-mismatch.json
index 46b30ee3..610f21ab 100644
--- a/lib/rules/label-content-name-mismatch.json
+++ b/lib/rules/label-content-name-mismatch.json
@@ -11,7 +11,8 @@
     "a11y-engine",
     "a11y-engine-experimental",
     "RGAAv4",
-    "RGAA-6.1.5"
+    "RGAA-6.1.5",
+    "medium-accuracy"
   ],
   "actIds": ["2ee8b8"],
   "metadata": {
diff --git a/lib/rules/p-as-heading.json b/lib/rules/p-as-heading.json
index 3d5e564c..e24c66eb 100644
--- a/lib/rules/p-as-heading.json
+++ b/lib/rules/p-as-heading.json
@@ -12,7 +12,8 @@
     "a11y-engine",
     "a11y-engine-experimental",
     "RGAAv4",
-    "RGAA-9.1.3"
+    "RGAA-9.1.3",
+    "medium-accuracy"
   ],
   "metadata": {
     "description": "Ensure bold, italic text and font-size is not used to style <p> elements as a heading",