...
- Between T1 and T2. You will be issued a client certificate from the PKI v3 infrastructure. Replace the current client certificate with the new one. The You will need to migrate the v2 SMP certificate in the SML to the v3 SMP certificate, the process for migrating the certificate has been digitalised and the official documentation of supported operations by the SML is available here. To migrate you will need to call interface UC12 - PrepareChangeCertificate.
The needed Root and Intermediate CAs are available for download here.
...