See below the practice statement on record archival.
Types of Records Archived
The audit logs, data, and revocation information for the CAs are archived, as are data necessary to access or verify archive contents.
Retention Period for Archive
PKIaaS retains audit logs for a maximum of 6 years. The data and revocation information of expired or deleted CAs are permanently deleted within 60 days.
Protection of Archive
The archive data is stored in a two-person-controlled safe in a facility to which only Entrust-authorized personnel have access.
Archive Backup Procedures
No stipulation.
Requirements for Time-Stamping of Records
No stipulation.
Archive Collection System
Archive data will be collected as part of the routine system backup procedures, along with physical materials such as cryptographic modules and datacenter access logs, which will be stored manually.
Procedures to Obtain and Verify Archive Information
No stipulation.