(a) Compare the internal system clocks [Assignment: organization-defined frequency] with [Assignment: organization-defined authoritative time source]; and
(b) Synchronize the internal system clocks to the authoritative time source when the time difference is greater than [Assignment: organization-defined time period].
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| Control Identifier | SC-45(1) |
| Latest Sync Date | 19/12/24 09:18:14 |
| Discussion | Synchronization of internal system clocks with an authoritative source provides uniformity of time stamps for systems with multiple system clocks and systems connected over a network. |
| Related Controls | None. |