U9: Information designated Level 3 must not be stored on user devices, or portable media, unless the device or media is encrypted.See also: Level 2, Level 3, U9, Users
Store Level 3 on protected devices Do not store Level 3 information on unencrypted devices. For more information on how to ensure that your personal devices are encrypted, see Personal Device Security Guides. Read more about Store Level 3 on protected devices