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SAE J2735-Draft-Rev26 [issued: 09-18-08] 
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27 -
This is an SAE Motor Vehicle Council draft document of the DSRC committee, subject to change.
MSG_BasicSafetyMessage for additional details.
ASN.1 Representation:
BasicSafetyMessageVerbose ::= SEQUENCE {
   msgID       DSRCmsgID,            -- App ID value, 1 byte
   msgCnt      MsgCount,             -- 1 byte
   secMark     DSecond,              -- 2 bytes
   id          TemporaryID,          -- 4 bytes
   
   -- Part I, sent at all times
   -- pos      PositionLocal3D,
   lat         Latitude,             -- 4 bytes 
   long        Longitude,            -- 4 bytes
   elev        Elevation,            -- 2 bytes
   accuracy    PositionalAccuracy,   -- 4 bytes
   
   -- motion   Motion,
   speed       Speed,                -- 2 bytes
   heading     Heading,              -- 2 byte
   accelSet    AccelerationSet4Way,  -- accel set (four way) 7 bytes
   
   -- control  Control,
   brakes      BrakeSystemStatus,    -- 2 bytes
   -- cut: steering    SteeringWheelAngle,   -x- 2 bytes
   -- cut: throttle    ThrottlePosition,     -x- 1 byte
   -- cut: lightSet    ExteriorLights,       -x- 1 byte
   
   -- basic    VehicleBasic,
   size        VehicleSize,          -- 3 bytes
   
   -- Part II, sent as required
   events       EventFlags OPTIONAL, -- 2 bytes
   partTwo      PartTwoContent OPTIONAL,
   ... -- # LOCAL_CONTENT
   }
XML Representation:
<xs:element name="basicSafetyMessageVerbose" type="BasicSafetyMessageVerbose"/>
<xs:complexType name="BasicSafetyMessageVerbose" >
      <xs:sequence>
         <xs:element name="msgID" type="DSRCmsgID" />
         <!-- App ID value,  1 byte -->
         <xs:element name="msgCnt" type="MsgCount" />
         <!-- 1 byte -->
         <xs:element name="secMark" type="DSecond" />
         <!-- 2 bytes -->
         <xs:element name="id" type="TemporaryID" />
         <!-- 4 bytes
         Part I,  sent at all times
         pos      PositionLocal3D, -->
         <xs:element name="lat" type="Latitude" />
         <!-- 4 bytes -->
         <xs:element name="long" type="Longitude" />
         <!-- 4 bytes -->
         <xs:element name="elev" type="Elevation" />
         <!-- 2 bytes -->
         <xs:element name="accuracy" type="PositionalAccuracy" />
         <!-- 4 bytes
         motion   Motion, -->
         <xs:element name="speed" type="Speed" />
         <!-- 2 bytes -->
         <xs:element name="heading" type="Heading" />
         <!-- 2 byte -->
         <xs:element name="accelSet" type="AccelerationSet4Way" />
         <!-- accel set  (four way)  7 bytes
         control  Control, -->
         <xs:element name="brakes" type="BrakeSystemStatus" />
         <!-- 2 bytes
         cut: steering    SteeringWheelAngle,    -x- 2 bytes
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