diff --git a/relsext.rdf b/relsext.rdf
index f0439de..06ed513 100644
--- a/relsext.rdf
+++ b/relsext.rdf
@@ -168,4 +168,19 @@
is sequence number of escaped PID
+
+
+
+ embargo until
+ The date of an embargo's expiration (or the string 'indefinite' for permanent embargoes)
+
+
+
+
+
+
+ embargo expiration notification date
+ The date 10 days prior to the expiration of an embargo when users should be notified
+
+
diff --git a/relsint.rdf b/relsint.rdf
index 1ecf714..187086a 100644
--- a/relsint.rdf
+++ b/relsint.rdf
@@ -65,4 +65,18 @@
+
+
+ embargo until
+ The date of an embargo's expiration (or the string 'indefinite' for permanent embargoes)
+
+
+
+
+
+
+ embargo expiration notification date
+ The date 10 days prior to the expiration of an embargo when users should be notified
+
+