--- a/ttml2/spec/ttml2.xml	Thu May 07 08:18:38 2015 -0600
+++ b/ttml2/spec/ttml2.xml	Thu May 07 08:21:33 2015 -0600
@@ -5758,8 +5758,6 @@
   : forced
   | mediaAspectRatio
   | mediaLanguage
-  | stereoLeft
-  | stereoRight
   | userLanguage
 </eg>
 </td>
@@ -5788,24 +5786,6 @@
 <p>Evaluates to a string value equal to the (primary) language of the <loc href="#terms-related-media-object">related media object</loc>.</p>
 </def>
 </gitem>
-<gitem id="bound-parameter-stereoLeft">
-<label><code>stereoLeft</code></label>
-<def>
-<p>Evaluates to a boolean value that denotes whether the <loc href="#terms-content-processor">content processor</loc> is processing the
-left image of a stereo presentation.
-If used in a <loc href="#terms-document-instance">document instance</loc>, then a <loc href="#named-item-usesStereo"><code>usesStereo</code></loc>
-named metadata item should be specified as a child of the <loc href="#document-structure-vocabulary-head"><el>head</el></loc> element.</p>
-</def>
-</gitem>
-<gitem id="bound-parameter-stereoRight">
-<label><code>stereoRight</code></label>
-<def>
-<p>Evaluates to a boolean value that denotes whether the <loc href="#terms-content-processor">content processor</loc> is processing the
-right image of a stereo presentation.
-If used in a <loc href="#terms-document-instance">document instance</loc>, then a <loc href="#named-item-usesStereo"><code>usesStereo</code></loc>
-named metadata item should be specified as a child of the <loc href="#document-structure-vocabulary-head"><el>head</el></loc> element.</p>
-</def>
-</gitem>
 <gitem id="bound-parameter-userLanguage">
 <label><code>userLanguage</code></label>
 <def>
@@ -16760,17 +16740,6 @@
 of the <loc href="#document-structure-vocabulary-head"><el>head</el></loc> element.</p>
 </def>
 </gitem>
-<gitem id="named-item-usesStereo">
-<label><code>usesStereo</code></label>
-<def>
-<p>A boolean that expresses whether some <loc href="#content-value-condition">&lt;condition&gt;</loc> expression
-makes use of the <loc href="#bound-parameter-stereoLeft"><code>stereoLeft</code></loc> or
-<loc href="#bound-parameter-stereoRight"><code>stereoRight</code></loc> bound parameter,
-where the value adheres to <loc href="http://www.w3.org/TR/xmlschema-2/#boolean">xsd:boolean</loc>. If this named metadata item
-is present in a <loc href="#terms-document-instance">document instance</loc>, then it must be specified as a child
-of the <loc href="#document-structure-vocabulary-head"><el>head</el></loc> element.</p>
-</def>
-</gitem>
 </glist>
 </div3>
 </div2> <!-- metadata-value-expressions -->