--- a/ldp.html	Mon Apr 28 17:38:55 2014 +0200
+++ b/ldp.html	Mon Apr 28 17:40:42 2014 +0200
@@ -529,7 +529,8 @@
 		that do not have useful RDF representations.</h2></section><!-- Was 4.2.3 / #ldpr-4_2_3 -->
 
 	<section id="ldpr-gen-etags"><h2 class="normal"><a title="LDP server">LDP server</a> responses MUST use entity tags (either 
-		weak or strong ones) as response <code>ETag</code> header values.
+		weak or strong ones) as response <code>ETag</code> header values, for responses that contain resource representations or
+		successful responses to HTTP <code>HEAD</code> requests.
 	</h2></section><!-- Was 4.2.8 / #ldpr-4_2_8 -->
 	
 	<section id="ldpr-gen-linktypehdr"><h2 class="normal"><a title="LDP server">LDP servers</a>
@@ -2358,6 +2359,7 @@
 <h2>Detailed history</h2>
 <!-- <blockquote><em><a href="http://www.w3.org/TR/2013/WD-ldp-20130930/">Candidate Recommendation Draft</a></em></blockquote> -->
 <ul>
+	<li>2014-04-28 - Clarify MUST etags on responses with representations and HEAD (SS) </li>
 	<li>2014-04-17 - Add should for json-ld per today's WG resolution (JA) </li>
 	<li>2014-04-16 - Update narrative on net worth example (#s 2-5, section 5.1, at time of writing) (JA) </li>
 	<li>2014-04-16 - Clarify language of 5.2.5.1/2 (JA) </li>