ANNEX I CRequirements for construction, testing, installation, and inspection
Appendix 1
DATA DICTIONARY
2.DATA TYPE DEFINITIONS
F12.86.KeyIdentifier
A unique identifier of a Public Key used to reference and select the key. It also identifies the holder of the key.
The first choice is suitable to reference the public key of a Vehicle Unit, of a tachograph card or of an external GNSS facility.
The second choice is suitable to reference the public key of a Vehicle Unit (in cases where the serial number of the Vehicle Unit cannot be known at certificate generation time).
The third choice is suitable to reference the public key of a Member State.