diff --git a/SecurityPolicy.html b/SecurityPolicy.html
index 527ba6c..a967ed1 100644
--- a/SecurityPolicy.html
+++ b/SecurityPolicy.html
@@ -48,6 +48,7 @@ a:hover {
+- 20100502: Made 7.3 blank, "refer to SM"
- 20100424: tidied up 9.4
- 20100422: added 9.3.2 notification requirement.
- 20100421: reviewed and dropped the BLUE changes that introduced AE, etc.