@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" version="1.53; February 27, 2018">
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" version="1.52; December 26, 2017">
   <xs:element name="ReleaseSet" type="ReleaseType"/>
   <xs:element name="ClinVarSet" type="PublicSetType">
     <xs:annotation>
@@ -400,19 +400,7 @@
           </xs:restriction>
         </xs:simpleType>
       </xs:element>
-      <xs:choice>
-        <xs:element maxOccurs="unbounded" minOccurs="0" name="Replaces" type="xs:string"/>
-        <xs:element minOccurs="0" name="ReplacedList">
-          <xs:annotation>
-            <xs:documentation>The list of SCV accessions this SCV record has replaced.</xs:documentation>
-          </xs:annotation>
-          <xs:complexType>
-            <xs:sequence>
-              <xs:element maxOccurs="unbounded" minOccurs="1" name="Replaced" type="typeRecordHistory"/>
-            </xs:sequence>
-          </xs:complexType>
-        </xs:element>
-      </xs:choice>
+      <xs:element maxOccurs="unbounded" minOccurs="0" name="Replaces" type="xs:string"/>
       <xs:element minOccurs="1" name="ClinicalSignificance" type="ClinicalSignificanceTypeSCV"/>
       <xs:element maxOccurs="unbounded" minOccurs="0" name="CustomAssertionScore">
         <xs:annotation>
@@ -1491,22 +1479,6 @@
     </xs:annotation>
     <xs:attributeGroup ref="SequenceLocationAttributes"/>
   </xs:complexType>
-  <xs:complexType name="typeRecordHistory">
-    <xs:annotation>
-      <xs:documentation>A structure to support reporting of an accession, its version, the date its status changed, and text describing that change.</xs:documentation>
-    </xs:annotation>
-    <xs:sequence>
-      <xs:element maxOccurs="1" minOccurs="0" name="Comment" type="CommentType"/>
-    </xs:sequence>
-    <xs:attribute name="Accession" type="xs:string" use="required"/>
-    <xs:attribute name="Version" type="xs:nonNegativeInteger" use="required"/>
-    <xs:attribute name="DateChanged" type="xs:date" use="required"/>
-    <xs:attribute name="VariationID" type="xs:nonNegativeInteger" use="optional">
-      <xs:annotation>
-        <xs:documentation>Attribute @VaritionID is only populated for VCV, where @Accession is like VCV000000009</xs:documentation>
-      </xs:annotation>
-    </xs:attribute>
-  </xs:complexType>
   <xs:attributeGroup name="SequenceLocationAttributes">
     <xs:attribute name="Assembly" type="xs:string" use="required"/>
     <xs:attribute name="Chr" type="xs:string" use="required"/>