1       Definition

A CAV Identifier is a Data Type uniquely identifying a CAV instance. The CAV Identifier may be permanent or temporary, depending on the policies of the governing authority.

2       Functional Requirements

The CAV identification system may include the following information:
  • Country of registration (optional)
  • Registration number within the country (optional)
  • CAV manufacturer identifier • CAV model identifier
  • M‑Instance Identifier (optional)
The governance, lifecycle, and assignment rules of CAV Identifiers are essential elements of CAV deployment but are out of scope of this Technical Specification.

3       Syntax

https://schemas.mpai.community/CAV2/V1.1/data/CAVIdentifier.json

4       Semantics

Label Description
Header CAV Idemtifier Header – Standard “CAV-CID-V”
CAVIdentifier Identifier of CAV instance.
CAVIdentifierData Set of Data in CAV Identifier
– CountryID
Two‑character country identifier.
– RegistrationID
Vehicle registration identifier assigned by the country.
– ManufacturerID
Identifier of the CAV manufacturer.
– ModelID Identifier of the CAV model.
– MInstanceID Identifier of CAV’s M-Instance.
DataExchangeMetadata Metadata optionally provided to support data exchange.
Trace Provenance trace including Source and Time per AIF V3.0 rules.
DescrMetadata Descriptive Metadata