...
On 2018-09-03 OpenPeppol will adopt a new PKI infrastructure and at the same time start the migration process. The new PKI infrastructure does not differ much in comparison with the old infrastructure, the biggest change has been removal of one intermediate CA (for issuing STS certificates) and changing all other CAs to new ones. The new CAs allows allow improved security (SHA-256) and some minor adjustments have been made to the naming conventions to ease the maintainability of the certificates.
...
This section is still under construction. No later than 2082018-04-13 this section will have been updated with information regarding what the user will expect to deal with during the enrollment process.
...