@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" version="1.48; July 3, 2017">
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" version="1.47; May 29, 2017">
   <xs:element name="ReleaseSet" type="ReleaseType"/>
   <xs:element name="ClinVarSet" type="PublicSetType">
     <xs:annotation>
@@ -438,6 +438,7 @@
                           <xs:enumeration value="ClinicalSignificanceHistory"/>
                           <xs:enumeration value="SeverityDescription"/>
                           <xs:enumeration value="AssertionMethod"/>
+                          <xs:enumeration value="TestingLaboratory"/>
                         </xs:restriction>
                       </xs:simpleType>
                     </xs:attribute>
@@ -1007,6 +1008,7 @@
                           <xs:enumeration value="TestName"/>
                           <xs:enumeration value="StructVarMethodType"/>
                           <xs:enumeration value="ProbeAccession"/>
+                          <xs:enumeration value="TestingLaboratory"/>
                         </xs:restriction>
                       </xs:simpleType>
                     </xs:attribute>
@@ -1014,34 +1016,14 @@
                 </xs:simpleContent>
               </xs:complexType>
             </xs:element>
+            <xs:element maxOccurs="unbounded" minOccurs="0" name="Comment" type="CommentType"/>
           </xs:sequence>
         </xs:complexType>
       </xs:element>
-      <xs:element maxOccurs="unbounded" minOccurs="0" name="ObsMethodAttribute">
+      <xs:element maxOccurs="unbounded" minOccurs="0" name="MethodResult" type="AttributeType">
         <xs:annotation>
-          <xs:documentation>ObsMethodAttribute is used to represent attribute specific to a particular method in conjunction with a particular observation.</xs:documentation>
+          <xs:documentation>MethodResult is used to represent results specific to a particular method. An example is a method used to validate the the variant call; the MethodResult would be pass/fail/inconclusive</xs:documentation>
         </xs:annotation>
-        <xs:complexType>
-          <xs:sequence>
-            <xs:element name="Attribute">
-              <xs:complexType>
-                <xs:simpleContent>
-                  <xs:extension base="AttributeType">
-                    <xs:attribute name="Type" use="required">
-                      <xs:simpleType>
-                        <xs:restriction base="xs:string">
-                          <xs:enumeration value="MethodResult"/>
-                          <xs:enumeration value="TestingLaboratory"/>
-                        </xs:restriction>
-                      </xs:simpleType>
-                    </xs:attribute>
-                  </xs:extension>
-                </xs:simpleContent>
-              </xs:complexType>
-            </xs:element>
-            <xs:element maxOccurs="unbounded" minOccurs="0" name="Comment" type="CommentType"/>
-          </xs:sequence>
-        </xs:complexType>
       </xs:element>
     </xs:sequence>
   </xs:complexType>