System Preference#
This preference specifies the date formats that can be used for keying dates in. This preference is mostly used IF you want to change the format Month entry first instead of the default of Day entry first.
This is currently the only preference that can have multiple values entered. Each value must have a priority to tell the system which match to try first.
There is no default value.
This preference is set by site (IMST) or by role (IMRO).