OLD: Extensions/8868/ReturnHeader8868.xsd (2010v2.2)
NEW: Extensions/8868/ReturnHeader8868.xsd (2010v2.3)

OLD line(s): 93	NEW line(s): 94             <xsd:choice>
OLD line(s): 94	NEW line(s): 96,97               <xsd:element name="SSN" type="SSNType"/>             </xsd:choice>