Highest classification

SA13: Servers storing or processing information belonging to more than one classification must meet the requirements associated with the highest classification, whether the system is managed directly by Harvard or via contract with a third-party service provider for Harvard's use (e.g. IaaS, SaaS).

How to Comply

Servers must meet the most stringent requirement

Servers storing or processing information belonging to more than one classification must meet the requirements associated with the highest classification. If you aren't able to identify whether or not a server may have HRCI, apply the level 4 controls.