Used in conjunction with the Occurrence Family of Time Rules;\\
\\
__Value required Y__
\\
[OCC IN EARLY|TR_OCC_IN_EARLY] - Occurrence In Early\\
[OCC IN LATE|TR_OCC_IN_LATE] - Occurrence In Late\\
[OCC IN LATE ON T|TR_OCC_IN_LATE_ON_T] - Occurrence In Late on Time\\
[OCC OUT EARLY|TR_OCC_OUT_EARLY] - Occurrence Out Early\\        
[OCC OUT LATE|TR_OCC_OUT_LATE] - Occurrence Out Late\\

__Value required Y__