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SAE J2735-Draft-Rev26 [issued: 09-18-08] 
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50 -
This is an SAE Motor Vehicle Council draft document of the DSRC committee, subject to change.
            with tagging could be as long as 28 bytes
            or as short as 3 bytes
         </xs:documentation>
      </xs:annotation>
      <xs:sequence>
         <xs:element name="longOffset" >
            <xs:simpleType>
               <xs:restriction base="xs:short">
                  <xs:minInclusive value="-32767"/>
               </xs:restriction>
            </xs:simpleType>
         </xs:element>
         <!-- where the LSB is in
         units of 1/8th micro degree
         max delta vaue 4095 mDeg  (about ~1500 ft)
         2 bytes in length -->
         <xs:element name="latOffset" >
            <xs:simpleType>
               <xs:restriction base="xs:short">
                  <xs:minInclusive value="-32767"/>
               </xs:restriction>
            </xs:simpleType>
         </xs:element>
         <!-- where the LSB is in
         units of 1/8th micro degree
         2 bytes in length -->
         <xs:element name="zOffset"  minOccurs="0">
            <xs:simpleType>  
               <xs:restriction base="xs:byte">
                  <xs:minInclusive value="-127"/>
               </xs:restriction>
            </xs:simpleType>  
         </xs:element>
         <!-- where the LSB is in
         units of 20 cm
         max delta value is about 25.4 meters
         1 byte in length -->
         <xs:element name="time"  minOccurs="0">
            <xs:simpleType>
               <xs:restriction base="xs:unsignedShort">
                  <xs:minInclusive value="1"/>
                  <xs:maxInclusive value="32758"/>
               </xs:restriction>
            </xs:simpleType>
         </xs:element>
         <!-- where the LSB is in
         units of 0.1 milliSeconds
         max delta value about 54.6 minutes
         2 bytes in length -->
         <xs:element name="accuracy" type="PositionalAccuracy"  minOccurs="0"/>
         <!-- 4 bytes in length -->
         <xs:element name="heading"  minOccurs="0">
            <xs:simpleType>
               <xs:restriction base="xs:short">
                  <xs:minInclusive value="-127"/>
                  <xs:maxInclusive value="128"/>
               </xs:restriction>
            </xs:simpleType>
         </xs:element>
         <!-- where the LSB is in
         units of 0.02136 degreees
         from the last heading
         1 byte in length -->
         <xs:element name="speed"  minOccurs="0">
            <xs:simpleType>
               <xs:restriction base="xs:unsignedByte"/>
            </xs:simpleType>
         </xs:element>
         <!-- where the LSB is in
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