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ANNEX I CU.K. Requirements for construction, testing, installation, and inspection
Appendix 11
COMMON SECURITY MECHANISMS U.K.
PART BU.K. SECOND-GENERATION TACHOGRAPH SYSTEM
9.KEYS AND CERTIFICATESU.K.
9.3. Certificates U.K.
9.3.2 Certificate Content U.K.
9.3.2.5Certificate Holder ReferenceU.K.
CSM_144The Certificate Holder Reference is an identifier for the public key provided in the certificate. It shall be used to reference this public key in other certificates.U.K.
CSM_145For card certificates and external GNSS facility certificates, the Certificate Holder Reference shall have the 
data type specified in Appendix 1.U.K.
CSM_146For vehicle units, the manufacturer, when requesting a certificate, may or may not know the manufacturer-specific serial number of the VU for which that certificate and the associated private key is intended. In the first case, the Certificate Holder Reference shall have the 
data type specified in Appendix 1. In the latter case, the Certificate Holder Reference shall have the 
data type specified in Appendix 1.U.K.
[F1Note: For a card certificate, the value of the CHR shall be equal to the value of the cardExtendedSerialNumber in EF_ICC; see Appendix 2. For an EGF certificate, the value of the CHR shall be equal to the value of the sensorGNSSSerialNumber in EF_ICC; see Appendix 14. For a VU certificate, the value of the CHR shall be equal to the vuSerialNumber element of VuIdentification, see Appendix 1, unless the manufacturer does not know the manufacturer-specific serial number at the time the certificate is requested.] U.K.
