The company formally requires all systems to synchronise their clocks to a trusted time source
Sekit's Time sync policy, one of the topic-specific policies A.5.1 expects, requires every server, workstation and network device to synchronise its clock to a trusted time source.
Requiring in policy that every server, workstation and network device synchronizes to a trusted time source is the precondition A.8.17's clock synchronization depends on.