'AllowViewEachOtherRoster' controls visibility of the roster between crew members.
4. If you choose 'ByBase' value the roster will be seen by the members of specific base. You can see that in dropdown list in 'MyRoster'.
5. The 'Department' value will make the roster visible between the members of a certain department.
Enabling 'AllowViewEachOtherRoster' function in 'Cloud' will affect the 'Fire'