diff --git a/content/rooms/v10.md b/content/rooms/v10.md
index d3c387a5..2cc2bc44 100644
--- a/content/rooms/v10.md
+++ b/content/rooms/v10.md
@@ -185,9 +185,16 @@ The rules are as follows:
 8.  If the event has a `state_key` that starts with an `@` and does not
     match the `sender`, reject.
 9. If type is `m.room.power_levels`:
-    1.  If `users` key in `content` is not a dictionary with keys that
-        are valid user IDs with values that are integers (or a string
-        that is an integer), reject.
+    1.  {{< added-in this="true" >}}
+        If any of the keys `users_default`, `events_default`, `state_default`,
+        `ban`, `redact`, `kick`, or `invite` in `content` are present and
+        not an integer, reject.
+    2.  {{< added-in this="true" >}}
+        If any of the keys `users`, `events`, or `notifications` in `content`
+        are present and not a dictionary with string keys and values that
+        are integers, reject.
+    3.  If `users` key in `content` is not a dictionary with keys that
+        are valid user IDs with values that are integers, reject.
     2.  If there is no previous `m.room.power_levels` event in the room,
         allow.
     3.  For the keys `users_default`, `events_default`, `state_default`,