5.1.1.4 Process to record and react to the availability of new security updates based on a risk-benefit assessment
From CLOCKSS Trusted Digital Repository Documents
5.1.1.3 - The repository shall have effective mechanisms to detect bit corruption or loss.
Both the network of CLOCKSS ingest machines and the network of CLOCKSS boxes use the LOCKSS: Polling and Repair Protocol to detect and repair corruption or loss of their content.