diff --git a/Overview.html b/Overview.html
index 1a3eb94cd..0d42e599c 100644
--- a/Overview.html
+++ b/Overview.html
@@ -7,7 +7,7 @@
 
 <p><a class="logo" href="https://whatwg.org/"><img alt="WHATWG" height="100" src="https://resources.whatwg.org/logo-fetch.svg" width="100"></a>
 <h1 id="cors">Fetch</h1>
-<h2 class="no-num no-toc" id="living-standard-—-last-updated-10-april-2016">Living Standard — Last Updated 10 April 2016</h2>
+<h2 class="no-num no-toc" id="living-standard-—-last-updated-13-april-2016">Living Standard — Last Updated 13 April 2016</h2>
 
 <dl>
  <dt>Participate:
@@ -2101,6 +2101,23 @@ <h3 id="main-fetch"><span class="secno">5.1 </span>Main fetch</h3>
  <a href="#refsMIX">[MIX]</a>
  <a href="#refsCSP">[CSP]</a>
 
+ <li><p>If <var>request</var>'s <a href="#concept-request-referrer-policy" title="concept-request-referrer-policy">referrer policy</a>
+ is the empty string and <var>request</var>'s
+ <a href="#concept-request-client" title="concept-request-client">client</a> is non-null, then set <var>request</var>'s
+ <a href="#concept-request-referrer-policy" title="concept-request-referrer-policy">referrer policy</a> to <var>request</var>'s
+ <a href="#concept-request-client" title="concept-request-client">client</a>'s
+ <a href="https://w3c.github.io/webappsec-referrer-policy/#referrer-policy">associated referrer policy</a>.
+ <a href="#refsREFERRER">[REFERRER]</a>
+
+ <li>
+  <p>If <var>request</var>'s <a href="#concept-request-referrer-policy" title="concept-request-referrer-policy">referrer policy</a>
+  is the empty string, then set <var>request</var>'s
+  <a href="#concept-request-referrer-policy" title="concept-request-referrer-policy">referrer policy</a> to
+  "<code>no-referrer-when-downgrade</code>".
+
+  <p class="note no-backref">We use "<code>no-referrer-when-downgrade</code>" because it is the
+  historical default.
+
  <li>
   <p>If <var>request</var>'s <a href="#concept-request-referrer" title="concept-request-referrer">referrer</a>
   is not "<code>no-referrer</code>", set <var>request</var>'s
diff --git a/Overview.src.html b/Overview.src.html
index 709b8b350..111134d7a 100644
--- a/Overview.src.html
+++ b/Overview.src.html
@@ -2031,6 +2031,23 @@ <h3>Main fetch</h3>
  <span data-anolis-ref>MIX</span>
  <span data-anolis-ref>CSP</span>
 
+ <li><p>If <var>request</var>'s <span title=concept-request-referrer-policy>referrer policy</span>
+ is the empty string and <var>request</var>'s
+ <span title=concept-request-client>client</span> is non-null, then set <var>request</var>'s
+ <span title=concept-request-referrer-policy>referrer policy</span> to <var>request</var>'s
+ <span title=concept-request-client>client</span>'s
+ <a href="https://w3c.github.io/webappsec-referrer-policy/#referrer-policy">associated referrer policy</a>.
+ <span data-anolis-ref>REFERRER</span>
+
+ <li>
+  <p>If <var>request</var>'s <span title=concept-request-referrer-policy>referrer policy</span>
+  is the empty string, then set <var>request</var>'s
+  <span title=concept-request-referrer-policy>referrer policy</span> to
+  "<code>no-referrer-when-downgrade</code>".
+
+  <p class="note no-backref">We use "<code>no-referrer-when-downgrade</code>" because it is the
+  historical default.
+
  <li>
   <p>If <var>request</var>'s <span title=concept-request-referrer>referrer</span>
   is not "<code>no-referrer</code>", set <var>request</var>'s