ITS Standards Support for local signal preemption request

Type SDO Title Doc ID
Message/Data AASHTO/ITE/NEMA Global Object Definitions NTCIP 1201
AASHTO/ITE/NEMA Object Definitions for Signal Control and Prioritization (SCP) NTCIP 1211
Communications Protocol ASTM/IEEE/SAE Dedicated Short Range Communication at 5.9 GHz Standards Group DSRC 5GHz
ASTM Dedicated Short Range Communication at 915 MHz Standards Group DSRC 915MHz