From f6b66aa629c53a1732f5c0ff735a98342ce5cc11 Mon Sep 17 00:00:00 2001
From: "A.J. Stein" <aj@gsa.gov>
Date: Wed, 19 Feb 2025 00:34:22 -0500
Subject: [PATCH] Change min cardinality for user from 1 to 0 for #2108

---
 src/metaschema/oscal_ssp_metaschema.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/metaschema/oscal_ssp_metaschema.xml b/src/metaschema/oscal_ssp_metaschema.xml
index d70d0796b3..f2ed6c4f41 100644
--- a/src/metaschema/oscal_ssp_metaschema.xml
+++ b/src/metaschema/oscal_ssp_metaschema.xml
@@ -577,7 +577,7 @@
         </constraint>
       </define-assembly>
 
-      <assembly ref="system-user" min-occurs="1" max-occurs="unbounded">
+      <assembly ref="system-user" min-occurs="0" max-occurs="unbounded">
         <use-name>user</use-name>
         <group-as name="users" in-json="ARRAY"/>
       </assembly>