From cc7cdf370391b0ef7acbf2d7d8cb7d878287de36 Mon Sep 17 00:00:00 2001
From: Terry Catapano <terry@edgy.cul.columbia.edu>
Date: Wed, 13 Jun 2012 15:31:28 -0400
Subject: [PATCH] only permit <emph> and <ref> as element children of <unitid>

---
 ead_revised.rng | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/ead_revised.rng b/ead_revised.rng
index 5b6272b..4625f72 100755
--- a/ead_revised.rng
+++ b/ead_revised.rng
@@ -110,7 +110,8 @@ Other changes:
 * allow only <emph> and <ref> in <container>
 * allow only <emph>, <ref>, and <language> in <langmaterial>
 * remove <materialspec> from <did> and move to <archdesc> and <c>/<c#>; adopt same content model as <phystech>
-* only permit emph and ref as element children of <physloc>
+* only permit <emph> and <ref> as element children of <physloc>
+* only permit <emph> and <ref> as element children of <unitid>
 
 -->
 <!--
@@ -1498,10 +1499,12 @@ Other changes:
 				<optional>
 					<attribute name="encodinganalog"/>
 				</optional>
+				<!-- TC; 2012-6-13: only permit <emph> and <ref> as element children -->
 				<zeroOrMore>
 					<choice>
 						<text/>
-						<ref name="m.phrase.basic"/>
+						<ref name="emph"/>
+						<ref name="ref"/>
 					</choice>
 				</zeroOrMore>
 			</element>