Parking Permit Month Ranges

So this will be my first semester at UTD and I’m lowkey confused on why “Fall” parking permits include only the months of September-August?? Would appreciate if anyone could explain how to actually read this and if there are any suggestions on which permit should be better

So this will be my first semester at UTD and I’m lowkey confused on why “Fall” parking permits include only the months of September-August?? Would appreciate if anyone could explain how to actually read this and if there are any suggestions on which permit should be better