|General Functional Requirements||
The vehicle shall respond to requests from toll collection equipment for tag information including credit identity, stored value card cash, etc.|
The vehicle shall respond to request from parking field equipment for tag information including credit identity, stored value card cash, etc.
The vehicle shall provide an interface to the driver to make requests for advance payments of tolls, parking, and transit fares and present the status of electronic payment transactions.
The vehicle shall provide an interface with the traveler card / payment instrument carried on-board the vehicle (tag) - to exchange identity information and payment transactions.
The vehicle shall present information to the driver in audible or visual forms without impairing the driver's ability to control the vehicle in a safe manner.