Offset Barrier Crash Test Protocol (Version XI) Document Revision History

Version XI of the protocol differs from Version X in the following ways: The reference list reflects recent updates to the Guidelines for Using the UMTRI ATD Positioning Procedure for ATD and Seat Positioning (Version V); The ‘reference medium left ’ high-speed film camera view has been eliminated; Precrash and postcrash bumper crush profiles have been eliminated; The seat pan points have been eliminated from precrash and postcrash intrusion measures; The coordinate measurement machine used for intrusion measures has changed from FARO Technologies Inc. Bronze Series FARO ARM to Romer CimCore Inc. 3000i Series Arm; The method of defining the coordinate system for intrusion measures with a coordinate measurement machine has changed; and Seat belt retractor spool-out and crash tensioner spool-in measures have been eliminated. Version X of the protocol differed from Version IX in the following way: The driver dummy seat positioning follows the Guidelines for Using the UMTRI ATD Positioning Procedure for ATD and Seat Positioning (Version IV) instead of placing the driver seat in the midtrack full-down position