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|p0798.htm||Using GPS/GIS to Test Emergency Vehcile Traffic Signal Preemption|
|20000619||Red arrow letters|
|20000618||Consistency in traffic signals... specifically in arrows and arrow-related items.|
|20000416||Keep the red arrows in the U.S.A.|
|20000324||TS2-1998 MMU compatibility|
|20000320||Flashing operation tip|
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