Other METR Systems --> METR System:
METR information

This triple is bi-directional. See also METR System --> Other METR Systems: METR information

Definitions

METR information (Information Flow): Transport-related regulations, ordinances, statutes, warnings, and advisories that have official status and are legally-binding upon traveling entities (whether human or automated). Each rule is associated with its meaning, associated location(s), and conditional characteristics (e.g., effective times, applicable vehicle classes). This flow supports targeted transfer of rules to end user systems and may be initiated based on a query or pushed in a manner that provides user systems with access to rules that are relevant to their current conditions (e.g., vehicle classification, user classification, location, timeframe). Each rule is associated with an expiration time, after which it is no longer considered fully trustworthy. This flow supports bulk transfer of rules between back-office systems.

Other METR Systems (Source Physical Object): The 'Other METR System' represents...

METR System (Destination Physical Object): The 'METR System' creates and maintains electronic versions of traffic rules, regulations, ordinances and statutes that have official status and must be understood by all motor vehicle operators and intelligent vehicles that operate at higher automation levels. This system represents multiple authorities that operate at local, regional, state, and national levels and represents organizations that establish, manage, and enact the traffic code. Each electronic rule is approved, signed, and traceable to a specific rule-maker. Rules are independently verified. Any identified or reported rule discrepancies are analyzed, investigated, and addressed.

Included In

This Triple is in the following Service Packages:

This Triple is described by the following Functional View Functional Objects:

This Triple is described by the following Functional View Data Flows:

  • None

This Triple has the following triple relationships:

None

Communication Solutions

No communications solutions identified.

Characteristics

Characteristic Value
Time Context Recent
Spatial Context Regional
Acknowledgement True
Cardinality Unicast
Initiator Source
Authenticable True
Encrypt False


Interoperability Description
Regional Interoperability throughout the geopolitical region is highly desirable, but if implemented differently in different transportation management jurisdictions, significant benefits will still accrue in each jurisdiction. Regardless, this Information Flow Triple should be implemented consistently within a transportation jurisdiction (i.e., the scope of a regional architecture).

Security

Information Flow Security
  Confidentiality Integrity Availability
Security levels have not been defined yet.


Security Characteristics Value
Authenticable True
Encrypt False