diff --git a/56.md b/56.md
index 3209b80..3687714 100644
--- a/56.md
+++ b/56.md
@@ -37,6 +37,9 @@ Some report tags only make sense for profile reports, such as `impersonation`
 `l` and `L` tags MAY be also be used as defined in [NIP-32](32.md) to support
 further qualification and querying.
 
+Capital `P` tags MAY also be included on a report to notify third-parties who
+may be able to act upon the report, such as relay admins.
+
 Example events
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