AcpcTreeId - An identifier for a specific set of binary trees used to convey certificate access codes to certificate users who are using the Activation Codes for Pseudonym Certificates (ACPC) technique specified in IEEE 1609.2.1. Allocated to the operator of an ACPC Certificate Access Manager.
ElectorGroupId - An identifier for a Certificate Trust List Series allowing for the management of roots of trust within the certificate management system defined in IEEE 1609.2.1. Allocated to an SCMS Manager.