• obtain a new proof of affiliation (unless the original is less than 3 months old)
• arrange a new personal registration with your registration authority (if you do not know where to contact, write to ra@cesnet.cz)

To visit the selected registration authority you will definitely need it also

• proof of identity

After registration, the registration authority will issue the activation data for the certificate issue. These are used when generating a certificate on the Web Certificate Generator.

Example of organization membership document text