$DateDayBeforeMonth
Set $DateDayBeforeMonth to 1 if your local date convention looks like dd/mm/yy instead of mm/dd/yy.
Set($DateDayBeforeMonth , 1);
$AmbiguousDayInPast
Should "Tuesday" default to meaning "Next Tuesday" or "Last Tuesday"?
Set to 0 for "Next" or 1 for "Last."
Set($AmbiguousDayInPast , 1);