If you want to change the type of calculation after a while, you will be offered to save the old data
Depending on the current configuration, one of the check-boxes will be available
•Preserve Company Free Time Profile will be displayed when changing to Parking Zone from Company
•Preserve Parking Zone Free Time Profile will be displayed when changing to Comapny from Parking Zone
•In case you not want to use any type you will get the option to save both profile types if they are previously defined.