electronic screening request   (Planned)  

Request for identification data to support electronic screening.

pass/pull-in   (Planned)  

Command to commercial vehicle to pull into or bypass inspection station.

request tag data   (Planned)  

Request for tag information including credit identity, stored value card cash, etc.

screening event record   (Planned)  

Results of CVO electronic screening activity.

tag data   (Planned)  

Unique tag ID and related vehicle information.