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.
9.3.2.6Certificate Effective DateU.K.
[CSM_148 The Certificate Effective Date shall indicate the starting date and time of the validity period of the certificate.] U.K.